MacOS programs/daemons/agent

AEServer(8)              - AEServer(8) -- System-wide daemon which recevies incoming (remote) AppleEvents
APFSUserAgent(8)         - APFS new container observer
ARDAgent(8)              - Apple Remote Desktop Agent
AVCAssistant(8)          - CoreMediaIO DAL Assistant Process
AccessibilityVisualsAgent(8) - Accessibility Visuals Launch Agent
AddressBookSourceSync(8) - Syncs Contacts data with servers
AirPlayDiagnosticsServer(8) - Server for AirPlay diagnostics
AppleCameraAssistant(8)  - CoreMediaIO DAL Assistant Process
AppleVNCServer(8)        - listens for VNC connections from clients
Archetype(n)             - base class for all [incr Tk] mega-widgets
AuthBrokerAgent(8)       - The proxy credential daemon
BluetoothReporter(8)     - gathers Bluetooth specific diagnostic information helpful in investigating system Bluetooth issues
BootCacheControl(8)      - provides control of caches used during startup
BridgeSupport(5)         - Scripting bridges support file
CFNetworkAgent(8)        - The network compatibility daemon
CVMCompiler(8)           - Mac OS X Core Virtual Machine Compiler
CVMServer(8)             - Mac OS X Core Virtual Machine Server
CalendarAgent(8)         - calendar data process
CloudKeychainProxy(8)    - part of iCloud keychain syncing
CommCenter(8)            - Provides functionality to allow the Mac to make and receive phone calls
CommCenterRootHelper(8)  - Helper to CommCenter(8)
ContactsAccountsService(8) - Lets 32-bit apps use Contacts accounts
ControlStrip(8)          - Touch Bar Control Strip
CoreLocationAgent(8)     - manages location authorization prompts
CrashReporterSupportHelper(8) - Provides functionality in support of CrashReporterSupport
DataDetectorsLocalSources(8) - DataDetectors user source content manager
DataDetectorsSourceAccess(8) - DataDetectors sources utility
DevToolsSecurity(8)      - Change the security authorization policies for developer systems
DictationIM(8)           - Implements system-wide Dictation and command & control
DiskUnmountWatcher(8)    - watches for disk unmount and remove cached credentials
DumpPanic(8)             - Writes panic reports
FDERecoveryAgent(8)      - Full Disk Encryption Key Recovery Transmission Agent
FileStatsAgent(8)        - collect file stats
FolderActionsDispatcher(8) - monitoring and settings daemon for Folder Actions
GSSCred(8)               - manages GSS-API credentials
IIDCVideoAssistant(8)    - CoreMediaIO DAL Assistant Process
IOBluetoothUSBDFUTool(8) - Performs the USB Bluetooth automatic firmware update
InternetSharing(8)       - daemon for Internet Sharing
KernelEventAgent(8)      - utility to provide user interface on behalf of the kernel
Keychain Circle Notification(8) - part of iCloud Keychain syncing
KeychainSyncingOverIDSProxy(8) - part of iCloud Keychain syncing
MIDIServer(8)            - Agent supporting CoreMIDI framework
ManagedClient(8)         - -- Managed preferences and configuration profiles daemon
ManagedClientAgent(8)    - -- Device enrollment and ManagedClient process notification daemon
NFS(5)                   - Network File System
NVMeAgent(8)             - Agent for NVMe devices
NetAuthAgent(8)          - Shows dialogs on behalf of NetAuthSysAgent
NetAuthSysAgent(8)       - Mounts network shares
NetBootClientStatus(8)   - NetBoot helper process
OSDUIHelper(8)           - OSDFramework UI helper
PCIELaneConfigTool(8)    - PCIe configuration helper tool for Expansion Slot Utility
PasswordService(8)       - Mac OS X Server Password Server daemon
Photo Library Migration Utility(8) - Upgrade historical iPhoto/Aperture libraries
PlistBuddy(8)            - read and write values to plists
Plotchart(n)             - Simple plotting and charting package
PrintUITool(8)           - a tool to perform privileged ui based operations on the printing system
ProtectedCloudKeySyncing(8) - part of ProtectedCloudKey subsystem
RFBEventHelperd(8)       - Screen Sharing app helper daemon
ReportPanic(8)           - Facilitates filing Radars for panics
ReportPanicService(8)    - Provides functionality for the ReportPanic app
S3(n)                    - Amazon S3 Web Service Interface
SASL(n)                  - Implementation of SASL mechanisms for Tcl
SSInvitationAgent(8)     - Screen Sharing Invitation Agent
SafariBookmarksSyncAgent(8) - Safari Bookmarks Sync Agent
SafariCloudHistoryPushAgent(8) - Safari Cloud History Push Agent
SafariDAVClient(8)       - Safari DAV Client
SafariHistoryServiceAgent(8) - Safari History Service Agent
SafariLaunchAgent(8)     - Safari Launch Agent
SafariNotificationAgent(8) - Safari Push Notification Agent
SafariPlugInUpdateNotifier(8) - Safari Plug-in Update Notifier
SafeBase(ntcl), Safe Base(ntcl) - A mechanism for creating and manipulating safe interpreters
ScreensharingAgent(8)    - communicates with screensharingd to provide access to a user session
SecurityAgent(8)         - Authorization Services Agent
SmartCardServices(7)     - overview of SmartCard support
SmartCardServices-legacy(7) - overview of legacy SmartCard support
SpeechDataInstallerd(8)  - Manages downloading of speech-related assets
SpeechSynthesisServer(8) - Implements speaking hotkey and time announcements text-to-speech features
Tcl(ntcl)                - Tool Command Language
TclX(n)                  - Extended Tcl: Extended command set for Tcl '
Toplevel(n)              - base class for mega-widgets in a top-level window
TouchBarServer(8)        - Touch Bar render server
UASharedPasteboardProgressUI(8) - Progress UI Service for Universal Clipboard
UASysAgent(8)            - A tool used by UnmountAssistant
USBAgent(8)              - Agent for USB devices
UnmountAssistantAgent(8) - Provides help when a disk can't be ejected
UserEventAgent(8)        - high-level system event handler
VDCAssistant(8)          - CoreMediaIO DAL Assistant Process
VNCPrivilegeProxy(8)     - Screen sharing server helper daemon
WiFiAgent(8)             - Wi-Fi User agent
WiFiVelocityAgent(8)     - launchd agent for the WiFiVelocity framework
Widget(n)                - base class for mega-widgets within a frame
WindowServer(8)          - Window management, compositing, and event routing daemon
a2p(1)                   - Awk to Perl translator
ab(1)                    - Apache HTTP server benchmarking tool
ac(8)                    - display connect-time accounting
accept(8), cupsaccept/cupsreject(8) - accept/reject jobs sent to a destination
access(5)                - Postfix SMTP server access table
accesstool(1)            - accesstool
acct(5)                  - execution accounting file
accton(8)                - enable/disable system accounting
addftinfo(1)             - add information to troff font files for use with groff
adjust(n), textutil::adjust(n) - Procedures to adjust, indent, and undent paragraphs
adler(n)                 - Message digest "adler"
aes(n)                   - Implementation of the AES block cipher
afmtodit(1)              - create font files for use with groff -Tps
afscexpand(1)            - decompress files compressed with HFS+ compression
after(ntcl)              - Execute a command after a time delay
agentxtrap(1)            - send an AgentX NotifyPDU to an AgentX master agent
aio(4)                   - asynchronous I/O
airport(8)               - get information for 802.11 interface
airportd(8)              - airport daemon
aliases(5)               - Postfix local alias database format
amfid(8)                 - The mobile file integrity daemon
amt(8)                   - Abstract Machine Test Utility
analyticsd(1)            - Diagnostics and Usage
annealing(n), simulation::annealing(n) - Simulated annealing
ansi_cattr(n), term::ansi::code::attr(n) - ANSI attribute sequences
ansi_cctrl(n), term::ansi::code::ctrl(n) - ANSI control sequences
ansi_cmacros(n), term::ansi::code::macros(n) - Macro sequences
ansi_code(n), term::ansi::code(n) - Helper for control sequences
ansi_ctrlu(n), term::ansi::ctrl::unix(n) - Control operations and queries
ansi_send(n), term::ansi::send(n) - Output of ANSI control sequences to terminals
anvil(8)                 - Postfix session count and request rate control
apachectl(8)             - Apache HTTP Server Control Interface
apfs.util(8)             - APFS file system utility
apfs_hfs_convert(8)      - convert an existing HFS file system to APFS file system
append(ntcl)             - Append to variable
appleeventsd(8)          - appleeventsd(8) -- System-wide daemon which coordinates AppleEvents activity on the system
applesingle(1), binhex(1), macbinary(1) - encode and decode files
appletviewer(1)          - Java applet viewer
apply(1)                 - apply a command to a set of arguments
apply(ntcl)              - Apply an anonymous function
appsleepd(8)             - app sleep daemon
apropos(1)               - search the whatis database for strings
apsd(8)                  - Apple Push Notification service daemon
apt(1)                   - annotation processing tool
apxs(1)                  - APache eXtenSion tool
arch(1)                  - print architecture type or run selected architecture of a universal binary
arp(4)                   - Address Resolution Protocol
arp(8)                   - address resolution display and control
array(ntcl)              - Manipulate array variables
ascii(7)                 - octal, hexadecimal and decimal ASCII character sets
ascii85(n)               - ascii85-encode/decode binary data
asctl(1)                 - App Sandbox Control Tool
asl.conf(5)              - configuration file for syslogd(8) and aslmanager(8)
aslmanager(8)            - Apple System Log data life-cycle manager
asn(n)                   - ASN.1 BER encoder/decoder
asr(8)                   - Apple Software Restore; copy volumes (e.g. from disk images)
async(n), cache::async(n) - Asynchronous in-memory cache
at(1), batch(1), atq(1), atrm(1) - queue, examine, or delete jobs for later execution
atomicupdatetool(1)      - macOS Software Update mechanism helper tool
atos(1)                  - convert numeric addresses to symbols of binary images or processes
atrun(8)                 - run jobs queued for later execution
atsutil(8)               - font registration system utility
audit(4)                 - Security Event Audit
audit(5)                 - Basic Security Module (BSM) file format
audit(8)                 - audit management utility
audit_class(5)           - audit event class descriptions
audit_control(5)         - audit system parameters
audit_event(5)           - audit event descriptions
audit_user(5)            - events to be audited for given users
audit_warn(5)            - alert when audit daemon issues warnings
auditd(8)                - audit log management daemon
auditpipe(4)             - pseudo-device for live audit event tracking
auditreduce(1)           - select records from audit trail files
authopen(1)              - open file with authorization
authorizationhost(8)     - Authorization Services component
auto_execok(ntcl), auto_import(ntcl), auto_load(ntcl), auto_mkindex(ntcl), auto_mkindex_old(ntcl), auto_qualify(ntcl), auto_reset(ntcl), tcl_findLibrary(ntcl), parray(ntcl), tcl_endOfWord(ntcl), tcl_startOfNextWord(ntcl), tcl_startOfPreviousWord(ntcl), tcl_wordBreakAfter(ntcl), tcl_wordBreakBefore(ntcl) - standard library of Tcl procedures
auto_master(5)           - automounter master map
autodiskmount(8)         - disk support tool
autofs.conf(5)           - automount(8) and automountd(8) configuration file
autofsd(8)               - daemon to update autofs mounts on network changes
automator(1)             - Runs Automator workflow
automount(8)             - mount autofs on the appropriate mount points
automountd(8)            - automatic mount / unmount daemon for autofs
autoproxy(n)             - Automatic HTTP proxy usage and authentication
autoscroll(n)            - Provides for a scrollbar to automatically mapped and unmapped as needed
avbdeviced(1)            - peristent entity management for AVB
avbutil(1)               - manage AVB features and settings
avconvert(1)             - movie conversion tool
awacsd(8)                - Apple Wide Area Connectivity Service daemon " Name Description for whatis database
awdd(1)                  - Diagnostics and Usage
awk(1)                   - pattern-directed scanning and processing language
backend(7)               - cups backend transmission interfaces
backupd(8)               - Time Machine backup daemon
backupd-helper(8)        - Time Machine backup daemon helper
banner(6)                - print large banner on printer
base32(n)                - base32 standard encoding
base32core(n), base32::core(n) - Expanding basic base32 maps
base32hex(n), base32::hex(n) - base32 extended hex encoding
base64(1)                - Encode and decode using Base64 representation
base64(n)                - base64-encode/decode binary data
basename(1), dirname(1)  - return filename or directory portion of pathname
bash(1)                  - GNU Bourne-Again SHell
bashbug(1)               - report a bug in bash
bc(1)                    - An arbitrary precision calculator language
bee(n)                   - BitTorrent Serialization Format Encoder/Decoder
bell(ntcl)               - Ring a display's bell
bgerror(ntcl)            - Command invoked to process background errors
bibtex(n)                - Parse bibtex files
biff(1)                  - be notified if mail arrives and who it is from
big5(5)                  - Big Five encoding for Traditional Chinese text
bigfloat(n), math::bigfloat(n) - Arbitrary precision floating-point numbers
bignum(n), math::bignum(n) - Arbitrary precision integer numbers
bin(n)                   - Encoding "bin"
binary(ntcl)             - Insert and extract fields from binary strings
bind(ntcl)               - Arrange for X events to invoke Tcl scripts
bindtags(ntcl)           - Determine which bindings apply to a window, and order of evaluation
binhex.pl(1)             - use Convert::BinHex to encode files as BinHex
biokitaggdd(8)           - BioKitAggD daemon
bird(8)                  - Documents in the Cloud
bitesize.d(1m)           - analyse disk I/O size by process. Uses DTrace
bitmap(ntcl)             - Images that display two colors
bless(8)                 - set volume bootability and startup disk options
blowfish(n)              - Implementation of the Blowfish block cipher
bluetoothaudiod(8)       - The Mac OS X Bluetooth audio daemon
bluetoothd(8)            - The Bluetooth daemon
bnepd(8)                 - The Mac OS X Bluetooth network daemon
body(n)                  - change the body for a class method/proc
bom(5)                   - bill of materials
bootinstalld(8)          - macOS boot-time installation daemon
bootparams(5)            - boot parameter database
bootpd(8)                - DHCP/BOOTP/NetBoot server
bootptab(5)              - Internet Bootstrap Protocol server database
bounce(5)                - Postfix bounce message template format
bounce(8)                - Postfix delivery status reports
bpf(4)                   - Berkeley Packet Filter
brctl(1)                 - Manage the CloudDocs daemon
break(ntcl)              - Abort looping command
bspatch(1)               - apply a patch built with bsdiff(1)
btmmdiagnose(8)          - gather information to aid in diagnosing Back to My Mac issues
builtin(1), !(1), %(1), .(1), :(1), @(1), {(1), }(1), alias(1), alloc(1), bg(1), bind(1), bindkey(1), break(1), breaksw(1), builtins(1), case(1), cd(1), chdir(1), command(1), complete(1), continue(1), default(1), dirs(1), do(1), done(1), echo(1), echotc(1), elif(1), else(1), end(1), endif(1), endsw(1), esac(1), eval(1), exec(1), exit(1), export(1), false(1), fc(1), fg(1), filetest(1), fi(1), for(1), foreach(1), getopts(1), glob(1), goto(1), hash(1), hashstat(1), history(1), hup(1), if(1), jobid(1), jobs(1), kill(1), limit(1), local(1), log(1), login(1), logout(1), ls-F(1), nice(1), nohup(1), notify(1), onintr(1), popd(1), printenv(1), pushd(1), pwd(1), read(1), readonly(1), rehash(1), repeat(1), return(1), sched(1), set(1), setenv(1), settc(1), setty(1), setvar(1), shift(1), source(1), stop(1), suspend(1), switch(1), telltc(1), test(1), then(1), time(1), times(1), trap(1), true(1), type(1), ulimit(1), umask(1), unalias(1), uncomplete(1), unhash(1), unlimit(1), unset(1), unsetenv(1), until(1), wait(1), where(1), which(1), while(1) - shell built-in commands
button(ntcl)             - Create and manipulate button widgets
bz2(n)                   - Data compression "bz2"
bzcmp(1), bzdiff(1)      - compare bzip2 compressed files
bzip2(1), bunzip2(1)     - a block-sorting file compressor, v1.0.6 bzcat - decompresses files to stdout bzip2recover - recovers data from damaged bzip2 files
bzmore(1), bzless(1)     - file perusal filter for crt viewing of bzip2 compressed text
c++filt(1)               - Demangle C++ and Java symbols
c2ph(1), pstruct(1)      - Dump C structures as generated from "cc -g -S" stabs
caffeinate(8)            - prevent the system from sleeping on behalf of a utility
cal(1), ncal(1)          - displays a calendar and the date of Easter
calculus(n), math::calculus(n) - Integration and ordinary differential equations
calendar(1)              - reminder service
callservicesd(8)         - call server
cancel(1)                - cancel jobs
canonical(5)             - Postfix canonical table format
canvas(ntcl)             - Create and manipulate canvas widgets
canvasLabel(n)           - tkpiechart canvas label class
canvas_mvg(n), canvas::mvg(n) - Canvas to ImageMagick MVG vector format
canvas_snap(n), canvas::snap(n) - Canvas snapshot to Tk photo image
canvas_sqmap(n), canvas::sqmap(n) - Canvas with map background based on square tiles
canvas_zoom(n), canvas::zoom(n) - Zoom control for canvas::sqmap
cap_mkdb(1)              - create capability database
captiveagent(8)          - Daemon to detect and process captive networks
captoinfo(1m)            - convert a termcap description into a terminfo description
case(ntcl)               - Evaluate one of several scripts, depending on a given value
cat(1)                   - concatenate and print files
catch(ntcl)              - Evaluate script and trap exceptional returns
cd(ntcl)                 - Change working directory
cd9660.util(8)           - ISO 9660 file system utility
certtool(1)              - create key pairs, certificates and certificate signing requests for use with Keychains
cfilutil(1)              - Tool to exercise the content filter subsystem
cfprefsd(8)              - defaults server
cfront(n), fileutil::magic::cfront(n) - Generator core for compiler of magic(5) files
cgen(n), fileutil::magic::cgen(n) - Generator core for compiler of magic(5) files
chan(ntcl)               - Read, write and manipulate channels
changelog(n), doctools::changelog(n) - Processing text in Emacs ChangeLog format
chat(8)                  - Automated conversational script with a modem
chatwidget(n)            - Provides a multi-paned view suitable for display of chat room or irc channel information
checkLocalKDC(1)         - checks a LocalKDC
checkbutton(ntcl)        - Create and manipulate checkbutton widgets
checkgid(8)              - validate group identifiers
checknr(1)               - check nroff/troff files
chflags(1)               - change file flags
chgrp(1)                 - change group
chkpasswd(8)             - verifies user password against various systems
chmod(1)                 - change file modes or Access Control Lists
chown(8)                 - change file owner and group
chpass(1), chfn(1), chsh(1) - add or change user database information
chroot(8)                - change root directory
cidr_table(5)            - format of Postfix CIDR tables
cksum(1), sum(1)         - display file checksums and block counts
cksum(n)                 - Calculate a cksum(1) compatible checksum
class(n)                 - create a class of objects
classes.conf(5)          - class configuration file for cups
cleanup(8)               - canonicalize and enqueue Postfix message
clear(1)                 - clear the terminal screen
client.conf(5)           - client configuration file for cups
clipboard(ntcl)          - Manipulate Tk clipboard
clock(ntcl)              - Obtain and manipulate dates and times
close(ntcl)              - Close an open channel
cloudconfigurationd(8)   - Device Enrollment client daemon
cloudd(8)                - CloudKit
cloudphotosd(8)          - The macOS photo sharing agent
cmdline(n)               - Procedures to process command lines and options
cmp(1)                   - compare two files byte by byte
code(n)                  - capture the namespace context for a code fragment
codesign(1)              - Create and manipulate code signatures
col(1)                   - filter reverse line feeds from input
colcrt(1)                - filter nroff output for CRT previewing
colldef(1)               - convert collation sequence source definition
colors(ntcl)             - symbolic color names recognized by Tk
colorsync.displayservices(8) - ColorSync Display Services
colorsync.useragent(8), colorsync.usergaent(8) - ColorSync User Agent
colorsyncd(8)            - ColorSync Daemon
colrm(1)                 - remove columns from a file
column(1)                - columnate lists
com.apple.Boot.plist(5)  - Configuration plist for OS X booter
com.apple.Safari.SafeBrowsing.Service(8) - Safari Safe Browsing Service
com.apple.ifdreader(8)   - SmartCard reader daemon
com.apple.speech.speechsynthesisd(8) - Centralized text-to-speech process for generating speech output
combinatorics(n), math::combinatorics(n) - Combinatorial functions in the Tcl Math Library
comm(1)                  - select or reject lines common to two files
comm(n)                  - A remote communication facility for Tcl (8.3 and later)
comm_wire(n)             - The comm wire protocol
compat(5)                - manipulate compatibility settings
compress(1), uncompress(1) - compress and expand data
compression_tool(1)      - encode/decode files using the Compression library
comsat(8)                - biff server
concat(ntcl)             - Join lists together
config_data(1)           - Query or change configuration of Perl modules
configbody(n)            - change the "config" code for a public variable
configd(8)               - System Configuration Daemon
configureLocalKDC(1)     - generate a LocalKDC
connect(n), transfer::connect(n) - Connection setup
console(ntcl)            - Control the console on systems without a real console
constants(n), math::constants(n) - Mathematical and numerical constants
contactsdonationagent(8) - contactsdonationagent daemon
container(n), doctools::toc(n) - Holding tables of contents
continue(ntcl)           - Skip to the next iteration of a loop
control(n)               - Procedures for control flow structures
controlwidget(n)         - Collection of widgets for displaying and controlling numerical values
copy(9), copyin(9), copyinstr(9), copyout(9), copystr(9) - kernel copy functions
copyops(n), transfer::copy(n) - Data transfer foundation
core(5)                  - memory image file format
coreautha(8)             - LocalAuthentication user interface agent
coreauthd(8)             - LocalAuthentication daemon and agent
corebrightnessd(8)       - corebrightnessd daemon
corebrightnessdiag(1)    - corebrightnessdiag
corecaptured(8)          - corecaptured daemon
corelist(1)              - a commandline frontend to Module::CoreList
corestoraged(8)          - CoreStorage volume manager
coresymbolicationd(8)    - daemon to manage debug symbols cache
counter(n)               - Procedures for counters and histograms
cp(1)                    - copy files
cpan(1)                  - easily interact with CPAN from the command line
cpan2dist(1)             - The CPANPLUS distribution creator
cpanp(1)                 - The CPANPLUS launcher
cpio(1)                  - copy files to and from archives
cpuwalk.d(1m)            - Measure which CPUs a process runs on. Uses DTrace
crc(n)                   - Message digest "crc"
crc-zlib(n)              - Message digest "crc-zlib"
crc16(n)                 - Perform a 16bit Cyclic Redundancy Check
crc32(n)                 - Perform a 32bit Cyclic Redundancy Check
creatbyproc.d(1m)        - snoop creat()s by process name. Uses DTrace
crlrefresh(1)            - update and maintain system-wide CRL cache
cron(8)                  - daemon to execute scheduled commands (Vixie Cron)
crontab(1)               - maintain crontab files for individual users (V3)
crontab(5)               - tables for driving cron
crosshair(n)             - Crosshairs for Tk canvas
crypt(n)                 - Password hashing based on "crypt"
csplit(1)                - split files based on context
csreq(1)                 - Expert tool for manipulating Code Signing Requirement data
csrutil(8)               - Configure system security policies
csunique(8)              - modify the UUIDs of CoreStorage metadata objects
csv(n)                   - Procedures to handle CSV data
ctext(n)                 - Ctext a text widget with highlighting support
ctkahp(8)                - SmartCard Agent
ctkbind(8)               - SmartCard pairing tool
ctkd(8)                  - SmartCard daemon/agent
cu(1)                    - Call up another system
cups(1)                  - a standards-based, open source printing system
cups-config(1)           - get cups api, compiler, directory, and link information
cups-files.conf(5)       - file and directory configuration file for cups
cups-lpd(8)              - receive print jobs and report printer status to lpd clients
cups-snmp(8), snmp(8)    - cups snmp backend
cupsaddsmb(8)            - export printers to samba for windows clients
cupsctl(8)               - configure cupsd.conf options
cupsd(8)                 - cups scheduler
cupsd-helper(8)          - cupsd helper programs
cupsd-logs(5)            - cupsd log files (access_log, error_log, and page_log)
cupsd.conf(5)            - server configuration file for cups
cupsdisable(8), cupsenable(8) - stop/start printers and classes
cupsfilter(8)            - convert a file to another format using cups filters
cupstestdsc(1)           - test conformance of postscript files (deprecated)
cupstestppd(1)           - test conformance of ppd files
curl(1)                  - transfer a URL
curl-config(1)           - Get information about a libcurl installation
cursor(n)                - Procedures to handle CURSOR data
cursors(ntcl)            - mouse cursors available in Tk
cut(1)                   - cut out selected portions of each line of a file
cvs(n), doctools::cvs(n) - Processing text in 'cvs log' format
dacceptor(n), grammar::fa::dacceptor(n) - Create and use deterministic acceptors
dappprof(1m)             - profile user and lib function usage. Uses DTrace
dapptrace(1m)            - trace user and library function usage. Uses DTrace
darwinup(1)              - Install, uninstall, and manage roots
dasd(1)                  - Daemon for background activity scheduling
date(1)                  - display or set date and time
datefield(n)             - Tk datefield widget
dbicadmin(1)             - utility for administrating DBIx::Class schemata
dbilogstrip(1)           - filter to normalize DBI trace logs for diff'ing
dbiprof(1)               - command-line client for DBI::ProfileData
dbiproxy(1)              - A proxy server for the DBD::Proxy driver
dbmmanage(1)             - Manage user authentication files in DBM format
dc(1)                    - an arbitrary precision calculator
dd(1)                    - convert and copy a file
dde(ntcl)                - Execute a Dynamic Data Exchange command
ddest(n), transfer::data::destination(n) - Data destination
ddns-confgen(8)          - ddns key generation tool
debinhex.pl(1)           - use Convert::BinHex to decode BinHex files
defaults(1)              - access the Mac OS X user defaults system
defragcli(8)             - targeted userspace defragmentation tool
defragx(8)               - targeted userspace defragmenter daemon
deleg_method(n)          - Creation of comm delegates (snit methods)
deleg_proc(n)            - Creation of comm delegates (procedures)
delete(n)                - delete things in the interpreter
deleted(8)               - The purgeable space / cache management daemon
des(n)                   - Implementation of the DES and triple-DES ciphers
destroy(ntcl)            - Destroy one or more windows
dev_mkdb(8)              - create /dev database
dexec(n), grammar::fa::dexec(n) - Execute deterministic finite automatons
df(1)                    - display free disk space
diagnosticd(8)           - diagnostic daemon
diagnostics(1), splain(1) - produce verbose warning diagnostics
diagnostics_agent(8)     - Triggers log submission
diagram(n)               - Diagram drawing
dict(ntcl)               - Manipulate dictionaries
diff(1)                  - compare files line by line
diff3(1)                 - compare three files line by line
diffstat(1)              - make histogram from diff-output
dig(1)                   - DNS lookup utility
dir(5), dirent(5)        - directory file format
dirhelper(8)             - helper for special directory creation
discard(8)               - Postfix discard mail delivery agent
disjointset(n), struct::disjointset(n) - Disjoint set data structure
diskarbitrationd(8)      - disk arbitration daemon
diskhits(1m)             - disk access by file offset. Uses DTrace
disklabel(8)             - manipulate and query an Apple Label disk label
diskmanagementd(8)       - DiskManagement.framework server
diskmanagementstartup(8) - DiskManagement.framework helper tool
disktool(8)              - disk support tool
diskutil(8)              - modify, verify and repair local disks
dispqlen.d(1m)           - dispatcher queue length by CPU. Uses DTrace
distnoted(8)             - distributed notification server
ditroff(7)               - classical device independent roff
ditto(1)                 - copy directory hierarchies, create and extract archives
divert(4)                - kernel packet diversion mechanism
dmc(1)                   - controls the Disk Mount Conditioner
dmesg(8)                 - display the system message buffer
dnctl(8)                 - Traffic shaper control program
dns-sd(1)                - Multicast DNS (mDNS) & DNS Service Discovery (DNS-SD) Test Tool " For whatis
dnsblog(8)               - Postfix DNS white/blacklist logger
dnsextd(8)               - BIND Extension Daemon " Name Description for whatis database
docidx(n), doctools::idx(n) - docidx - Processing indices
docidx_intro(n)          - docidx introduction
docidx_lang_cmdref(n)    - docidx language command reference
docidx_lang_faq(n)       - docidx language faq
docidx_lang_intro(n)     - docidx language introduction
docidx_lang_syntax(n)    - docidx language syntax
docidx_plugin_apiref(n)  - docidx plugin API reference
docstrip(n)              - Docstrip style source code extraction
docstrip_util(n)         - Docstrip-related utilities
doctoc(n), doctools::toc(n) - doctoc - Processing tables of contents
doctoc_intro(n)          - doctoc introduction
doctoc_lang_cmdref(n)    - doctoc language command reference
doctoc_lang_faq(n)       - doctoc language faq
doctoc_lang_intro(n)     - doctoc language introduction
doctoc_lang_syntax(n)    - doctoc language syntax
doctoc_plugin_apiref(n)  - doctoc plugin API reference
doctools(n)              - doctools - Processing documents
doctools_intro(n)        - doctools introduction
doctools_lang_cmdref(n)  - doctools language command reference
doctools_lang_faq(n)     - doctools language faq
doctools_lang_intro(n)   - doctools language introduction
doctools_lang_syntax(n)  - doctools language syntax
doctools_plugin_apiref(n) - doctools plugin API reference
domainname(1)            - set or print name of current YP/NIS domain
dot_clean(1)             - Merge._* files with corresponding native files
dprivacyd(1)             - Daemon for Differential Privacy
drutil(1)                - interact with CD/DVD burners
dscacheutil(1)           - gather information, statistics and initiate queries to the Directory Service cache
dscl(1)                  - Directory Service command line utility
dsconfigad(8)            - retrieves/changes configuration for Active Directory
dserr(8)                 - prints a description for an error code
dsexport(1)              - export records from OpenDirectory
dsmemberutil(1)          - various operations for the membership APIs, including state dump, check memberships, UUIDs, etc
dsource(n), transfer::data::source(n) - Data source
dtrace(1)                - dynamic tracing compiler and tracing utility
dtruss(1m)               - process syscall details. Uses DTrace
du(1)                    - display disk usage statistics
dummynet(4)              - traffic shaper, bandwidth manager and delay emulator
dump(n)                  - Dump information about Tcl interpreter in TkCon
dumpemacs(8)             - Utility to dump pre-loaded emacs with compiled ELisp auto-loads
dyld(1)                  - the dynamic linker
dynamic_pager(8)         - swap configuration daemon
eapolcfg_auth(8)         - A launch-on-demand daemon used to configure EAP over LAN (EAPOL)
echo(1)                  - write arguments to the standard output
ed(1), red(1)            - text editor
editrc(5)                - configuration file for editline library
edquota(8)               - edit user quotas
eficheck(8)              - check the integrity of the x86 flash chip firmware
emacs(1)                 - GNU project Emacs
emacs-undumped(1)        - Basic emacs with no ELisp libraries loaded
emacsclient(1)           - tells a running Emacs to visit a file
enc2xs(1)                - -- Perl Encode Module Generator
encode_keychange(1)      - produce the KeyChange string for SNMPv3
encoding(ntcl)           - Manipulate encodings
ensemble(n)              - create or modify a composite command
entry(ntcl)              - Create and manipulate entry widgets
env(1)                   - set environment and execute command, or print environment
environ(7)               - user environment
eof(ntcl)                - Check for end of file condition on channel
eospreflightagent(8)     - iBridge software restore
eqn(1)                   - format equations for troff
erb(1)                   - Ruby Templating
errinfo(1m)              - print errno for syscall fails. Uses DTrace
error(8)                 - Postfix error/retry mail delivery agent
error(ntcl)              - Generate an error
etags(1), ctags(1)       - generate tag file for Emacs, vi
ethcheck(8)              - check the integrity of Broadcom Ethernet devices' firmware
euc(5)                   - EUC encoding of wide characters
eval(ntcl)               - Evaluate a Tcl script
event(ntcl)              - Miscellaneous event facilities: define virtual events and generate events
evim(1)                  - easy Vim, edit a file with Vim and setup for modeless editing
exec(ntcl)               - Invoke subprocesses
execsnoop(1m)            - snoop new process execution. Uses DTrace
exfat.util(8)            - ExFAT file system utility
exit(ntcl)               - End the application
expand(1), unexpand(1)   - expand tabs to spaces, and vice versa
expander(n), textutil::expander(n) - Procedures to process templates and expand text
expect(1)                - programmed dialogue with interactive programs, Version 5
export(n), doctools::toc::export(n) - Exporting tables of contents
export_docidx(n), doctools::idx::export::docidx(n) - docidx export plugin
export_doctoc(n), doctools::toc::export::doctoc(n) - doctoc export plugin
export_html(n), doctools::toc::export::html(n) - HTML export plugin
export_json(n), doctools::toc::export::json(n) - JSON export plugin
export_nroff(n), doctools::toc::export::nroff(n) - nroff export plugin
export_text(n), doctools::toc::export::text(n) - plain text export plugin
export_wiki(n), doctools::toc::export::wiki(n) - wiki export plugin
exports(5)               - define remote mount points for NFS mount requests
expr(1)                  - evaluate expression
expr(ntcl)               - Evaluate an expression
extcheck(1)              - jar conflict detection utility
eyapp(1)                 - A Perl front-end to the Parse::Eyapp module
fa(n), grammar::fa(n)    - Create and manipulate finite automatons
false(1)                 - Return false value
faop(n), grammar::fa::op(n) - Operations on finite automatons
fblocked(ntcl)           - Test whether the last input operation exhausted all available input
fcgistarter(8)           - Start a FastCGI program
fconfigure(ntcl)         - Set and get options on a channel
fcopy(ntcl)              - Copy data from one channel to another
fd(4), stdin(4), stdout(4), stderr(4) - file descriptor files
fddist(1m)               - file descriptor usage distributions. Uses DTrace
fdesetup(8)              - FileVault configuration tool
fdisk(8)                 - DOS partition maintenance program
femail(8)                - accept mail on behalf of a real MTA
fetch(9), fubyte(9), fuibyte(9), fuiword(9), fulong(9), fuulong(9), fuword(9) - fetch data from user-space
fibreconfig(8)           - Tool for configuring settings for Fibre Channel controllers and targets
fifo(n)                  - Create and manipulate u-turn fifo channels
fifo2(n)                 - Create and manipulate pipe fifo channels
file(1)                  - determine file type
file(ntcl)               - Manipulate file names and attributes
filebyproc.d(1m)         - snoop opens by process name. Uses DTrace
filecoordinationd(8)     - system-wide file access coordination
fileevent(ntcl)          - Execute a script when a channel becomes readable or writable
filename(ntcl)           - File name conventions supported by Tcl commands
fileproviderd(8)         - Part of File Coordination
filetypes(n), fileutil::magic::filetype(n) - Procedures implementing file-type recognition
fileutil(n)              - Procedures implementing some file utilities
filter(7)                - cups file conversion filter interface
filtercalltree(1)        - Filter or prune a call tree file generated by sample or malloc_history
find(1)                  - walk a file hierarchy
find(n)                  - search for classes and objects
find2perl(1)             - translate find command lines to Perl code
findmydevice-user-agent(8) - Find My Mac user agent
findmydeviced(8)         - Find My Mac daemon
findrule(1)              - command line wrapper to File::Find::Rule
finger(1)                - user information lookup program
finger.conf(5)           - finger(1) alias configuration file
firmwarepasswd(8)        - tool for setting and removing firmware passwords on a system
firmwaresyncd(8)         - synchronize files used by the system firmware
fixproc(1)               - Fixes a process by performing the specified action
flush(8)                 - Postfix fast flush server
flush(ntcl)              - Flush buffered output for a channel
fmfd(8)                  - Find My Friends daemon
fmt(1)                   - simple text formatter
focus(ntcl)              - Manage the input focus
fold(1)                  - fold long lines for finite width output device
font(ntcl)               - Create and inspect fonts
fontd(8)                 - Mac OS X system font registration manager
fontmover(8)             - Mac OS X system font mover
fontrestore(8)           - Restore the available system fonts to a pristine state, if possible
fontworker(8)            - Mac OS X system font registration and validation daemon
footprint(1)             - gathers memory information about one or more processes
for(ntcl)                - 'For' loop
foreach(ntcl)            - Iterate over all elements in one or more lists
format(ntcl)             - Format a string in the style of sprintf
fourier(n), math::fourier(n) - Discrete and fast fourier transforms
frame(ntcl)              - Create and manipulate frame widgets
from(1)                  - print names of those who have sent mail
fs_usage(1)              - report system calls and page faults related to filesystem activity in real-time
fsck(8)                  - filesystem consistency check and interactive repair
fsck_apfs(8)             - APFS consistency check
fsck_cs(8)               - verify and repair CoreStorage logical volume groups
fsck_exfat(8)            - Verify and repair ExFAT file systems
fsck_hfs(8)              - HFS file system consistency check
fsck_msdos(8)            - DOS/Windows (FAT) file system consistency check
fsck_udf(8)              - check a UDF filesystem
fstab(5)                 - static information about the filesystems
fstyp(8)                 - identify a file system
fstyp_hfs(8)             - check for an HFS volume
fstyp_msdos(8)           - check for an MSDOS FAT volume
fstyp_ntfs(8)            - check for a Windows NT File System (NTFS) volume
fstyp_udf(8)             - check for a UDF volume
ftp(n)                   - Client-side tcl implementation of the ftp protocol
ftp-proxy(8)             - Internet File Transfer Protocol proxy server
ftp_geturl(n), ftp::geturl(n) - Uri handler for ftp urls
ftpd(n)                  - Tcl FTP server implementation
funzip(1)                - filter for extracting from a ZIP archive in a pipe
fuser(1)                 - list process IDs of all processes that have one or more files open
fuzzy(n), math::fuzzy(n) - Fuzzy comparison of floating-point numbers
fwkdp(1)                 - FireWire KDP Tool
fwkpfv(1)                - FireWire kprintf viewer
gasm(n), grammar::me::cpu::gasm(n) - ME assembler
gb18030(5)               - GB 18030 encoding method for Chinese text
gb2312(5)                - GB2312 encoding method for Chinese text
gbk(5)                   - Guojia biaozhun kuozhan (GBK) encoding method for Chinese text
gcore(1)                 - get core images of running processes
gdiffmk(1)               - mark differences between groff/nroff/troff files
gem(1)                   - RubyGems program
gen_bridge_metadata(1)   - Objective-C Bridges Metadata Generator
gencat(1)                - NLS catalog compiler
generic(5)               - Postfix generic table format
geometry(n), math::geometry(n) - Geometrical computations
getconf(1)               - retrieve standard configuration variables
getopt(1)                - parse command options
gets(ntcl)               - Read a line from a channel
getty(8)                 - set terminal mode
gettytab(5)              - terminal configuration data base
gif(4)                   - generic tunnel interface
glob(ntcl)               - Return names of files that match patterns
global(ntcl)             - Access global variables
gpt(8)                   - GUID partition table maintenance utility
grab(ntcl)               - Confine pointer and keyboard events to a window sub-tree
graph(n), struct::graph(n) - Create and manipulate directed graph objects
graph1(n), struct::graph v1(n) - Create and manipulate directed graph objects
graphicssession(1)       - graphics session initialization utility
graphops(n), struct::graph::op(n) - Operation for (un)directed graph objects
grep(1), egrep(1), fgrep(1), zgrep(1), zegrep(1), zfgrep(1) - file pattern searcher
grid(ntcl)               - Geometry manager that arranges widgets in a grid
grn(1)                   - groff preprocessor for gremlin files
grodvi(1)                - convert groff output to TeX dvi format
groff(1)                 - front-end for the groff document formatting system
groff(7)                 - a short reference for the GNU roff language
groff_char(7)            - groff glyph names
groff_diff(7)            - differences between GNU troff and classical troff
groff_font(5)            - format of groff device and font description files
groff_man(7)             - groff `man' macros to support generation of man pages
groff_mdoc(7)            - reference for groff's mdoc implementation
groff_me(7)              - troff macros for formatting papers
groff_mm(7)              - groff mm macros
groff_mmse(7)            - svenska mm makro för groff
groff_mom(7)             - groff `mom' macros
groff_ms(7)              - groff ms macros
groff_out(5)             - groff intermediate output format
groff_tmac(5)            - macro files in the roff typesetting system
groff_trace(7)           - groff macro package trace.tmac
groff_www(7)             - groff macros for authoring web pages
groffer(1)               - display groff files and man~pages on X and tty
grog(1)                  - guess options for groff command
grohtml(1)               - html driver for groff
grolbp(1)                - groff driver for Canon CAPSL printers (LBP-4 and LBP-8 series laser printers)
grolj4(1)                - groff driver for HP Laserjet 4 family
grops(1)                 - PostScript driver for groff
grotty(1)                - groff driver for typewriter-like devices
group(5)                 - format of the group permissions file
groups(1)                - show group memberships
gss(5)                   - how to configure gss framework
gssd(8)                  - Generic Security Services Daemon
gzexe(1)                 - create auto-decompressing executables
gzip(1)                  - compression/decompression tool using Lempel-Ziv coding (LZ77)
h2ph(1)                  - convert .h C header files to .ph Perl header files
h2xs(1)                  - convert .h C header files to Perl extensions
halt(8), reboot(8)       - stopping and restarting the system
haval(n)                 - Message digest "haval"
hdid(8)                  - historical mechanism for attaching disk images
hdiejectd(8)             - disk image management daemon
hdik(8)                  - lightweight tool to attach and mount disk images in-kernel
hdiutil(1)               - manipulate disk images (attach, verify, create, etc)
head(1)                  - display first lines of a file
header_checks(5)         - Postfix built-in content inspection
heap(1)                  - List all the malloc-allocated buffers in the process's heap
heimdal_debug(5)         - how to turn on/off debugging for Kerberos tools
helpd(8)                 - Help Daemon
hex(n)                   - Encoding "hex"
hexdump(1)               - ASCII, decimal, hexadecimal, octal dump
hfs.util(8)              - HFS/HFS+ file system utility
hidd(8)                  - The HID library userland daemon
hidutil(1)               - HID event system debug utility
hier(7)                  - layout of filesystems
history(ntcl)            - Manipulate the history list
host(1)                  - DNS lookup utility
hostname(1)              - set or print name of current host system
hostname(7)              - host name resolution description
hosts(5)                 - host name data base
hosts.equiv(5), .rhosts(5) - trusted remote hosts and host-user pairs
hotspot.d(1m)            - print disk event by location. Uses DTrace
hpftodit(1)              - create font description files for use with groff -Tlj4
hpmdiagnose(1)           - - collects diagnostic information to help troubleshoot USB-C issues
htcacheclean(8)          - Clean up the disk cache
htdbm(1)                 - Manipulate DBM password databases
htdigest(1)              - manage user files for digest authentication
html(n)                  - Procedures to generate HTML structures
html_cssdefaults(n), doctools::html::cssdefaults(n) - Default CSS style for HTML export plugins
htmlparse(n)             - Procedures to parse HTML strings
htpasswd(1)              - Manage user files for basic authentication
http(ntcl)               - Client-side implementation of the HTTP/1.1 protocol
httpd(8)                 - Apache Hypertext Transfer Protocol Server
httpd-wrapper(8)         - Wrapper script for httpd web server
httpdstat.d(1m)          - realtime httpd statistics. Uses DTrace
httxt2dbm(1)             - Generate dbm files for use with RewriteMap
httxt2dbm(8)             - Generate dbm files for use with RewriteMap
huddle(n)                - Create and manipulate huddle object
iOSScreenCaptureAssistant(8) - CoreMediaIO DAL Assistant Process
icmp(4)                  - Internet Control Message Protocol
icmp6(4)                 - Internet Control Message Protocol for IPv6
ico(n)                   - Reading and writing windows icons
iconutil(1)              - Utility to convert between '.iconset' and '.icns' files
iconv(1)                 - character set conversion
id(1)                    - return user identity
idebug(n)                - Interactive debugging environment in TkCon
ident(n)                 - Ident protocol client
idlj(1)                  - The IDL-to-Java Compiler (RMI-IIOP version) idlj generates Java bindings from a given IDL file
if(ntcl)                 - Execute scripts conditionally
ifconfig(8)              - configure network interface parameters
ifcstart(8)              - rebuilds international data caches
ifmib(4)                 - Management Information Base for network interfaces
image(ntcl)              - Create and manipulate images
imap4(n)                 - imap client-side tcl implementation of imap protocol
imavagent(8)             - Daemon managing local camera for FaceTime calls
imenu(n), term::interact::menu(n) - Terminal widget, menu
import(n), doctools::toc::import(n) - Importing keyword indices
import_docidx(n), doctools::idx::import::docidx(n) - docidx import plugin
import_doctoc(n), doctools::toc::import::doctoc(n) - doctoc import plugin
import_json(n), doctools::toc::import::json(n) - JSON import plugin
imptrace(1)              - report importance donation events in real time
incr(ntcl)               - Increment the value of a variable
indxbib(1)               - make inverted index for bibliographic databases
inet(4)                  - Internet protocol family
inet6(4)                 - Internet protocol version 6 family
info(1)                  - read Info documents
info(5)                  - readable online documentation
info(ntcl)               - Return information about the state of the Tcl interpreter
infocmp(1m)              - compare or print out terminfo descriptions
infokey(1)               - compile customizations for Info
infotocap(1m)            - convert a terminfo description into a termcap description
ini(n), inifile(n)       - Parsing of Windows INI files
install(1)               - install binaries
install-info(1)          - update info/dir entries
installd(8)              - macOS software installation daemon
installer(8)             - system software and package installer tool
installer-core(8)        - helper for installer tool
installerauthagent(8)    - macOS installation
instmodsh(1)             - A shell to examine installed modules
interp(ntcl)             - Create and manipulate Tcl interpreters
interpolate(n), math::interpolate(n) - Interpolation routines
intro(1)                 - introduction to general commands (tools and utilities)
intro(5)                 - introduction to file formats
intro(7)                 - miscellaneous information pages
intro(8)                 - introduction to system maintenance procedures and commands
intro(9)                 - introduction to system kernel interfaces
introduction(n), doctools2toc_introduction(n) - DocTools - Tables of Contents
ioalloccount(8)          - Summarize IOKit memory usage
iofile.d(1m)             - I/O wait time by file and process. Uses DTrace
iofileb.d(1m)            - I/O bytes by file and process. Uses DTrace
ionodecache(8)           - IOKit node caching daemon
iopattern(1m)            - print disk I/O pattern. Uses DTrace
iopending(1m)            - plot number of pending disk events. Uses DTrace
ioreg(8)                 - show I/O Kit registry
iosnoop(1m)              - snoop I/O events as they occur. Uses DTrace
iostat(8)                - report I/O statistics
iotop(1m)                - display top disk I/O events by process. Uses DTrace
ioupsd(8)                - daemon to track UPS state
ip(4)                    - Internet Protocol
ip2cc(1)                 - lookup country from IP address or hostname
ip6(4)                   - Internet Protocol version 6 (IPv6) network layer
ipager(n), term::interact::pager(n) - Terminal widget, paging
ipconfig(8)              - view and control IP configuration state
ipcrm(1)                 - remove the specified message queues, semaphore sets, and shared memory segments
ipcs(1)                  - report System V interprocess communication facilities status
ipentry(n)               - An IP address entry widget
ipl(4)                   - IP packet log device
ippfind(1)               - find internet printing protocol printers
ipptool(1)               - perform internet printing protocol requests
ipptoolfile(5)           - ipptool file format
ippusbd(8)               - ipp to usb bridging daemon
ipsec(4)                 - IP security protocol
irb(1)                   - Interactive Ruby Shell
irc(n)                   - Create IRC connection and interface
is(n)                    - test argument to see if it is a class or an object
itcl(n)                  - object-oriented extensions to Tcl
itclvars(n)              - variables used by [incr Tcl]
itk(n)                   - framework for building mega-widgets in Tcl/Tk
itkvars(n)               - variables used by [incr Tk]
iwidgets_buttonbox(n), iwidgets::buttonbox(n) - Create and manipulate a manager widget for buttons
iwidgets_calendar(n), iwidgets::calendar(n) - Create and manipulate a monthly calendar
iwidgets_canvasprintbox(n), iwidgets::canvasprintbox(n) - Create and manipulate a canvas print box widget
iwidgets_canvasprintdialog(n), iwidgets::canvasprintdialog(n) - Create and manipulate a canvas print dialog widget
iwidgets_checkbox(n), iwidgets::checkbox(n) - Create and manipulate a checkbox widget
iwidgets_combobox(n), iwidgets::combobox(n) - Create and manipulate combination box widgets
iwidgets_dateentry(n), iwidgets::dateentry(n) - Create and manipulate a dateentry widget
iwidgets_datefield(n), iwidgets::datefield(n) - Create and manipulate a date field widget
iwidgets_dialog(n), iwidgets::dialog(n) - Create and manipulate a dialog widget
iwidgets_dialogshell(n), iwidgets::dialogshell(n) - Create and manipulate a dialog shell widget
iwidgets_disjointlistbox(n), iwidgets::disjointlistbox(n) - Create and manipulate a disjointlistbox widget
iwidgets_entryfield(n), iwidgets::entryfield(n) - Create and manipulate a entry field widget
iwidgets_extbutton(n), iwidgets::extbutton(n) - Extends the behavior of the Tk button by allowing a bitmap or image to coexist with text
iwidgets_extfileselectionbox(n), iwidgets::extfileselectionbox(n) - Create and manipulate a file selection box widget
iwidgets_extfileselectiondialog(n), iwidgets::extfileselectiondialog(n) - Create and manipulate a file selection dialog widget
iwidgets_feedback(n), iwidgets::feedback(n) - Create and manipulate a feedback widget to display feedback on the current status of an ongoing operation to the user
iwidgets_fileselectionbox(n), iwidgets::fileselectionbox(n) - Create and manipulate a file selection box widget
iwidgets_fileselectiondialog(n), iwidgets::fileselectiondialog(n) - Create and manipulate a file selection dialog widget
iwidgets_finddialog(n), iwidgets::finddialog(n) - Create and manipulate a find dialog widget
iwidgets_hierarchy(n), iwidgets::hierarchy(n) - Create and manipulate a hierarchy widget
iwidgets_hyperhelp(n), iwidgets::hyperhelp(n) - Create and manipulate a hyperhelp widget
iwidgets_labeledframe(n), iwidgets::labeledframe(n) - Create and manipulate a labeled frame widget
iwidgets_labeledwidget(n), iwidgets::labeledwidget(n) - Create and manipulate a labeled widget
iwidgets_mainwindow(n), iwidgets::mainwindow(n) - Create and manipulate a mainwindow widget
iwidgets_menubar(n), iwidgets::menubar(n) - Create and manipulate menubar menu widgets
iwidgets_messagebox(n), iwidgets::messagebox(n) - Create and manipulate a messagebox text widget
iwidgets_messagedialog(n), iwidgets::messagedialog(n) - Create and manipulate a message dialog widget
iwidgets_notebook(n), iwidgets::notebook(n) - create and manipulate notebook widgets
iwidgets_optionmenu(n), iwidgets::optionmenu(n) - Create and manipulate a option menu widget
iwidgets_panedwindow(n), iwidgets::panedwindow(n) - Create and manipulate a paned window widget
iwidgets_promptdialog(n), iwidgets::promptdialog(n) - Create and manipulate a prompt dialog widget
iwidgets_pushbutton(n), iwidgets::pushbutton(n) - Create and manipulate a push button widget
iwidgets_radiobox(n), iwidgets::radiobox(n) - Create and manipulate a radiobox widget
iwidgets_scopedobject(n), scopedobject(n) - Create and manipulate a scoped [incr Tcl] class object
iwidgets_scrolledcanvas(n), iwidgets::scrolledcanvas(n) - Create and manipulate scrolled canvas widgets
iwidgets_scrolledframe(n), iwidgets::scrolledframe(n) - Create and manipulate scrolled frame widgets
iwidgets_scrolledhtml(n), iwidgets::scrolledhtml(n) - Create and manipulate a scrolled text widget with the capability of displaying HTML formatted documents
iwidgets_scrolledlistbox(n), iwidgets::scrolledlistbox(n) - Create and manipulate scrolled listbox widgets
iwidgets_scrolledtext(n), iwidgets::scrolledtext(n) - Create and manipulate a scrolled text widget
iwidgets_selectionbox(n), iwidgets::selectionbox(n) - Create and manipulate a selection box widget
iwidgets_selectiondialog(n), iwidgets::selectiondialog(n) - Create and manipulate a selection dialog widget
iwidgets_shell(n), iwidgets::shell(n) - Create and manipulate a shell widget
iwidgets_spindate(n), iwidgets::spindate(n) - Create and manipulate time spinner widgets
iwidgets_spinint(n), iwidgets::spinint(n) - Create and manipulate a integer spinner widget
iwidgets_spinner(n), iwidgets::spinner(n) - Create and manipulate a spinner widget
iwidgets_spintime(n), iwidgets::spintime(n) - Create and manipulate time spinner widgets
iwidgets_tabnotebook(n), iwidgets::tabnotebook(n) - create and manipulate tabnotebook widgets
iwidgets_tabset(n), iwidgets::tabset(n) - create and manipulate tabs as as set
iwidgets_timeentry(n), iwidgets::timeentry(n) - Create and manipulate a timeentry widget
iwidgets_timefield(n), iwidgets::timefield(n) - Create and manipulate a time field widget
iwidgets_toolbar(n), iwidgets::toolbar(n) - Create and manipulate a tool bar
iwidgets_watch(n), iwidgets::watch(n) - Create and manipulate time with a watch widgets
jar(1)                   - Java archive tool
jarsigner(1)             - JAR signing and verification tool
java(1)                  - Java application launcher
java_home(1)             - return a value for $JAVA_HOME
javac(1)                 - Java compiler
javadoc(1)               - Java API documentation generator
javah(1)                 - C header and stub file generator
javap(1)                 - Java class file disassembler
javascript(n)            - Procedures to generate HTML and Java Script structures
javaws(1)                - Java Web Start launcher command
jconsole(1)              - J2SE Monitoring and Management Console
jdb(1)                   - Java debugger
jhat(1)                  - Java Heap Analysis Tool
jinfo(1)                 - configuration info
jmap(1)                  - memory map
join(1)                  - relational database operator
join(ntcl)               - Create a string by joining together list elements
jot(1)                   - print sequential or random data
jpeg(n)                  - JPEG querying and manipulation of meta data
jps(1)                   - Java Virtual Machine Process Status Tool
jrunscript(1)            - command line script shell
jsadebugd(1)             - serviceability agent debug daemon
json(n)                  - JSON parser
json_pp(1)               - JSON::PP command utility
json_write(n), json::write(n) - JSON generation
jstack(1)                - stack trace
jstat(1)                 - Java Virtual Machine statistics monitoring tool
jstatd(1)                - Virtual Machine jstat Daemon
kadmin(8)                - Kerberos administration utility
kadmin.local(8)          - compatiblity shim for MIT Kerberos kadmin.local
kadmind(8)               - server for administrative access to Kerberos database
kcc(1)                   - Kerberos credential cache tools
kcproxy(8)               - Keychain Proxy
kdc(8)                   - Kerberos 5 server
kdestroy(1)              - remove one credential or destroy the current ticket file
kdumpd(8)                - Mac OS X remote kernel core dump server
kerberos(8)              - introduction to the Kerberos system
kext_logging(8), kext logging(8) - verbose/logging flags for kernel extensions (kexts) in the kernel and command-line utilities
kextcache(8)             - create kext cache files
kextd(8)                 - kernel extension server
kextfind(8)              - find kernel extensions (kexts) based on a variety of criteria and print information
kextlibs(8)              - find OSBundleLibraries needed by a kext
kextload(8)              - load kernel extensions (kexts) into the kernel
kextstat(8)              - display status of loaded kernel extensions (kexts)
kextunload(8)            - terminate driver I/O Kit driver instances and unload kernel extensions (kexts)
kextutil(8)              - load, diagnose problems with, and generate symbols for kernel extensions (kexts)
keysyms(ntcl)            - keysyms recognized by Tk
keytool(1)               - key and certificate management tool
kgetcred(1)              - get a ticket for a particular service
khim(n)                  - Provides key bindings for entering international characters on a keyboard that does not support them
kill(1)                  - terminate or signal a process
kill.d(1m)               - snoop process signals as they occur. Uses DTrace
killall(1)               - kill processes by name
kinit(1)                 - acquire initial tickets
klist(1)                 - list Kerberos credentials
kpasswd(1)               - Kerberos 5 password changing program
kpasswdd(8)              - Kerberos 5 password changing server
kpfile(1)                - convert raw kernel trace files
krb5-config(1)           - give information on how to link code against Heimdal libraries
krb5.conf(5)             - configuration file for Kerberos 5
ksh(1), nZ=0(1)          - {
kswitch(1)               - switch between default credential caches
ktrace(1)                - configure, record, and print events from kernel trace
ktutil(8)                - manage Kerberos keytabs
kuncd(8)                 - The Kernel User Notification Center daemon
label(ntcl)              - Create and manipulate label widgets
labelframe(ntcl)         - Create and manipulate labelframe widgets
lam(1)                   - laminate files
lappend(ntcl)            - Append list elements onto a variable
lassign(ntcl)            - Assign list elements to variables
last(1)                  - indicate last logins of users and ttys
lastcomm(1)              - show last commands executed in reverse order
lastwords(1m)            - print syscalls before exit. Uses DTrace
latency(1)               - monitors scheduling and interrupt latency
launchctl(1)             - Interfaces with launchd
launchd(8)               - System wide and per-user daemon/agent manager
launchd.plist(5)         - System wide and per-user daemon/agent configuration files
ldap(n)                  - LDAP client
ldap.conf(5), .ldaprc(5) - LDAP configuration file/environment variables
ldap_table(5)            - Postfix LDAP client configuration
ldapcompare(1)           - LDAP compare tool
ldapdelete(1)            - LDAP delete entry tool
ldapexop(1)              - issue LDAP extended operations
ldapmodify(1), ldapadd(1) - LDAP modify entry and LDAP add entry tools
ldapmodrdn(1)            - LDAP rename entry tool
ldappasswd(1)            - change the password of an LDAP entry
ldapsearch(1)            - LDAP search tool
ldapurl(1)               - LDAP URL formatting tool
ldapwhoami(1)            - LDAP who am i? tool
ldapx(n)                 - LDAP extended object interface
ldif(5)                  - LDAP Data Interchange Format
leaks(1)                 - Search a process's memory for unreferenced malloc buffers
leave(1)                 - remind you when you have to leave
less(1)                  - opposite of more
lessecho(1)              - expand metacharacters
libnetcfg(1)             - configure libnet
linalg(n), math::linearalgebra(n) - Linear Algebra
lindex(ntcl)             - Retrieve an element from a list
link(1), ln(1)           - make links
linsert(ntcl)            - Insert elements into a list
list(ntcl)               - Create a list
listbox(ntcl)            - Create and manipulate listbox widgets
lj4_font(5)              - groff fonts for use with devlj4
lkbib(1)                 - search bibliographic databases
llength(ntcl)            - Count the number of elements in a list
lmdb_table(5)            - Postfix LMDB adapter
lo(4)                    - software loopback network interface
load(ntcl)               - Load machine code and initialize new commands
loadTk(ntcl)             - Load Tk into a safe interpreter
loads.d(1m)              - print load averages. Uses DTrace
local(8)                 - Postfix local mail delivery
local(n)                 - create an object local to a procedure
locale(1)                - display locale settings
localedef(1)             - define locale environment
locate(1)                - find filenames quickly
locate.code(8), locate.bigram(8) - sorted list compressor
locate.updatedb(8)       - update locate database
locationd(8)             - location services daemon
lockstat(1)              - report kernel lock and profiling statistics
log(n)                   - Procedures to log messages of libraries and applications
logger(1)                - make entries in the system log
logger(n)                - System to control logging of events
loggerAppender(n), logger::appender(n) - Collection of predefined appenders for logger
loggerUtils(n), logger::utils(n) - Utilities for logger
login(1)                 - log into the computer
loginitemregisterd(8)    - Login Item Registration Daemon
logkextloadsd(8)         - logs information about the kexts that get loaded
logname(1)               - display user's login name
logresolve(1)            - Resolve IP-addresses to hostnames in Apache log files
look(1)                  - display lines beginning with a given string
lookbib(1)               - search bibliographic databases
lower(ntcl)              - Change a window's position in the stacking order
lp(1)                    - print files
lpadmin(8)               - configure cups printers and classes
lpc(8)                   - line printer control program
lpinfo(8)                - show available devices or drivers
lpmove(8)                - move a job or all jobs to a new destination
lpoptions(1)             - display or set printer options and defaults
lpq(1)                   - show printer queue status
lpr(1)                   - print files
lprm(1)                  - cancel print jobs
lpstat(1)                - print cups status information
lrange(ntcl)             - Return one or more adjacent elements from a list
lrepeat(ntcl)            - Build a list by repeating elements
lreplace(ntcl)           - Replace elements in a list with new elements
lreverse(ntcl)           - Reverse the order of a list
ls(1)                    - list directory contents
lsappinfo(8)             - Control and query CoreApplicationServices about the app state on the system
lsbom(8)                 - list contents of a bom file
lsearch(ntcl)            - See if a list contains a particular element
lset(ntcl)               - Change an element in a list
lskq(1)                  - display process kqueue state
lsm(1)                   - Latent Semantic Mapping tool
lsof(8)                  - list open files
lsort(ntcl)              - Sort the elements of a list
lsvfs(1)                 - list known virtual file systems
lwp-download(1)          - Fetch large files from the web
lwp-dump(1)              - See what headers and content is returned for a URL
lwp-mirror(1)            - Simple mirror utility
lwp-request(1), GET(1), POST(1), HEAD(1) - Simple command line user agent
mDNSResponder(8)         - Multicast and Unicast DNS daemon " Name Description for whatis database
mDNSResponderHelper(8)   - mDNS privilege separation helper " Name Description for whatis database
machine(1)               - print machine type
machineparameters(n), tclrep/machineparameters(n) - Compute double precision machine parameters
magic(5)                 - file command's magic pattern file
mail(1), mailx(1)        - send and receive mail
mailaddr(7)              - mail addressing description
mailto.conf(5)           - configuration file for cups email notifier
makeinfo(1)              - translate Texinfo documents
makewhatis(8)            - create whatis database
makewhatis.local(8)      - start makewhatis for local file systems
malloc_history(1)        - Show the malloc allocations that the process has performed
man(1)                   - format and display the on-line manual pages
man.conf(5)              - configuration data for man
map_slippy(n), map::slippy(n) - Common code for slippy based map packages
map_slippy_cache(n), map::slippy::cache(n) - Management of a tile cache in the local filesystem
map_slippy_fetcher(n), map::slippy::fetcher(n) - Accessing a server providing tiles for slippy-based maps
mapproj(n)               - Map projection routines
master(5)                - Postfix master process configuration file format
master(8)                - Postfix master process
math(n)                  - Tcl Math Library
mathfunc(ntcl)           - Mathematical functions for Tcl expressions
mathop(ntcl)             - Mathematical operators as Tcl commands
matrix(n), struct::matrix(n) - Create and manipulate matrix objects
matrix1(n), struct::matrix v1(n) - Create and manipulate matrix objects
mbbackgrounduseragent(8) - helper for the Setup Assistant application
mbfloagent(8)            - helper for the Setup Assistant application
mbsystemadministration(8) - helper for the Setup Assistant application
mbuseragent(8)           - helper for the Setup Assistant application
mbusertrampoline(8)      - helper for the Setup Assistant application
mcxalr(1)                - Managed Client application launch restriction tool and agent
mcxquery(1)              - Managed Client (MCX) compositor query tool
mcxrefresh(1)            - Managed Client (MCX) preference refresh tool
md2(n)                   - Message digest "md2"
md4(n)                   - MD4 Message-Digest Algorithm
md5(1)                   - calculate a message-digest fingerprint (checksum) for a file
md5(n)                   - MD5 Message-Digest Algorithm
md5_otp(n)               - Message digest "md5_otp"
md5crypt(n)              - MD5-based password encryption
mddiagnose(8)            - gather information to aid in diagnosing Spotlight issues
mdfind(1)                - finds files matching a given query
mdimport(1), mdimport32(1) - import file hierarchies into the metadata datastore
mdls(1)                  - lists the metadata attributes for the specified file
mdmclient(1)             - MDM (Mobile Device Management) client
mds(8)                   - metadata server
mdutil(1)                - manage the metadata stores used by Spotlight
mdworker(8)              - metadata server worker
me_ast(n), grammar::me_ast(n) - Various representations of ASTs
me_cpu(n), grammar::me::cpu(n) - Virtual machine implementation II for parsing token streams
me_cpucore(n), grammar::me::cpu::core(n) - ME virtual machine state manipulation
me_intro(n), grammar::me_intro(n) - Introduction to virtual machines for parsing token streams
me_tcl(n), grammar::me::tcl(n) - Virtual machine implementation I for parsing token streams
me_util(n), grammar::me::util(n) - AST utilities
me_vm(n), grammar::me_vm(n) - Virtual machine for parsing token streams
memcache_table(5)        - Postfix memcache client configuration
memchan(n)               - C API for creating memory channels
memchan(n)               - Create and manipulate memory channels
memory(ntcl)             - Control Tcl memory debugging capabilities
memory_pressure(1)       - Tool to apply real or simulate memory pressure on the system
menu(ntcl), tk_menuSetFocus(ntcl) - Create and manipulate menu widgets
menubar(n)               - Creates an instance of the menubar Class
menubutton(ntcl)         - Create and manipulate menubutton widgets
mesg(1)                  - display (do not display) messages from other users
message(ntcl)            - Create and manipulate message widgets
mib2c(1)                 - -- generate template code for extending the agent
mib2c-update(1)          - script to merge custom code into updated mib2c code
mib2c.conf(5)            - -- How to write mib2c.conf files to do ANYTHING based on MIB input
migrateLocalKDC(1)       - migrates a LocalKDC
mime(n)                  - Manipulation of MIME body parts
mime.convs(5)            - mime type conversion file for cups
mime.types(5)            - mime type description file for cups
mimetypes(n), fileutil::magic::mimetype(n) - Procedures implementing mime-type recognition
mkbom(8)                 - create a bill-of-materials file
mkdir(1)                 - make directories
mkextunpack(8)           - extract or list the contents of a multikext (mkext) archive
mkfifo(1)                - make fifos
mkfile(8)                - create a file
mklocale(1)              - make LC_CTYPE locale files
mknod(8)                 - make device special file
mkpassdb(8)              - Mac OS X Server Password Server database creation tool
mktemp(1)                - make temporary file name (unique)
mmroff(1)                - reference preprocessor
mnthome(1)               - mount an AFP (AppleShare) home directory with the correct privileges
moduli(5)                - Diffie-Hellman moduli
montecarlo(n), simulation::montecarlo(n) - Monte Carlo simulations
motd(5)                  - file containing message(s) of the day
mount(8)                 - mount file systems
mount_afp(8)             - mount an afp (AppleShare) filesystem
mount_apfs(8)            - mount an APFS volume
mount_cd9660(8)          - mount an ISO-9660 filesystem
mount_cddafs(8)          - mount an Audio CD
mount_exfat(8)           - mount an ExFAT file system
mount_fdesc(8)           - mount the file-descriptor file system
mount_ftp(8)             - mount a FTP filesystem
mount_hfs(8)             - mount an HFS/HFS+ file system
mount_msdos(8)           - mount an MS-DOS file system
mount_nfs(8)             - mount NFS file systems
mount_ntfs(8)            - mount an NTFS file system
mount_smbfs(8)           - mount a shared resource from an SMB file server
mount_udf(8)             - mount a UDF filesystem
mount_url(8)             - mount a remote file system given a URL
mount_webdav(8)          - mount a WebDAV filesystem
mountd(8)                - service remote NFS mount requests
mp2bug(1)                - mod_perl bug report generator
mpexpand(n)              - Markup processor
mptcp_client(1)          - Tool to exercise MPTCP
msdos.util(8)            - DOS/Windows (FAT) file system utility
msgcat(ntcl)             - Tcl message catalog
msgcat_c(n), doctools::msgcat::toc::c(n) - Message catalog for the doctoc parser (C)
msgcat_de(n), doctools::msgcat::toc::de(n) - Message catalog for the doctoc parser (DE)
msgcat_en(n), doctools::msgcat::toc::en(n) - Message catalog for the doctoc parser (EN)
msgcat_fr(n), doctools::msgcat::toc::fr(n) - Message catalog for the doctoc parser (FR)
msgs(1)                  - system messages and junk mail program
mskanji(5)               - Shift-JIS (MS Kanji) encoding for Japanese text
mtree(8)                 - map a directory hierarchy
multi(n), fileutil::multi(n) - Multi-file operation, scatter/gather, standard object
multiop(n), fileutil::multi::op(n) - Multi-file operation, scatter/gather
multiplexer(n)           - One-to-many communication with sockets
mv(1)                    - move files
mysql_table(5)           - Postfix MySQL client configuration
namespace(ntcl)          - create and manipulate contexts for commands and variables
namespacex(n)            - Namespace utility commands
nano(1)                  - Nano's ANOther editor, an enhanced free Pico clone
nanorc(5)                - GNU nano's rcfile
native2ascii(1)          - native to ASCII converter
navd(8)                  - Time to Leave Daemon
nbdst(8)                 - NetBoot deferred shadow tool
nc(1)                    - arbitrary TCP and UDP connections and listens
ncctl(1)                 - Control NFS kernel credentials
ncgi(n)                  - Procedures to manipulate CGI values
ncurses5.4-config(1)     - report configuration and linking information for ncurses
ndp(8)                   - control/diagnose IPv6 neighbor discovery protocol
neagent(8)               - Host process for Network Extension plugins
nehelper(8)              - Helper daemon for the Network Extension framework
neqn(1)                  - format equations for ascii output
nesessionmanager(8)      - Daemon responsible for running and managing Network Extension sessions
net-server(1)            - Base Net::Server starting module
net-snmp-config(1)       - returns information about installed net-snmp libraries and binaries
net-snmp-create-v3-user(1) - create a SNMPv3 user in net-snmp configuration file
netbiosd(8)              - NetBIOS protocol daemon
netbootdisk(8)           - find local drive to use with NetBoot
netgroup(5)              - defines network groups
netlog(1)                - Log summary of every UDP and TCP socket when the socket is closed
netstat(1)               - show network status
nettop(1)                - Display updated information about the network
netusage(1)              - Display traffic usage statistics about the network
networking(4)            - introduction to networking facilities
networks(5)              - network name data base
networkserviceproxy(8)   - Transparent network proxy for Apple system services
networksetup(8)          - configuration tool for network settings in System Preferences
newfs_apfs(8)            - construct a new APFS volume
newfs_exfat(8)           - construct a new ExFAT file system
newfs_hfs(8)             - construct a new HFS Plus file system
newfs_msdos(8)           - construct a new MS-DOS (FAT) file system
newfs_udf(8)             - construct a new UDF file system
newgrp(1)                - change to a new group
newproc.d(1m)            - snoop new processes. Uses DTrace
newsyslog(8)             - maintain system log files to manageable sizes
newsyslog.conf(5)        - newsyslog(8) configuration file
nfcd(8)                  - NearField daemon
nfrestore_service(8)     - NearField restore daemon
nfs.conf(5)              - The configuration file for NFS
nfs4mapid(8)             - shows NFSv4 mappings from uids or gids to over the wire string names and string names to uids or gids
nfsd(8)                  - NFS server daemon
nfsiod(8)                - local NFS asynchronous I/O
nfsstat(1)               - display NFS statistics
nice(1)                  - execute a utility with an altered scheduling priority
nisplus_table(5)         - Postfix NIS+ client
nl(1)                    - line numbering filter
nlcd(8)                  - Network Link Conditioner daemon
nlcontrol(8)             - NETLOGON secure channel utility
nmea(n)                  - Process NMEA data
nns_auto(n), nameserv::auto(n) - Name service facility, Client Extension
nns_client(n), nameserv(n) - Name service facility, Client
nns_common(n), nameserv::common(n) - Name service facility, shared definitions
nns_intro(n)             - Name service facility, introduction
nns_protocol(n), nameserv::protocol(n) - Name service facility, client/server protocol
nns_server(n), nameserv::server(n) - Name service facility, Server
nntp(n)                  - Tcl client for the NNTP protocol
nocr(1)                  - runs a command with crash reporter disabled
nohup(1)                 - invoke a utility immune to hangups
nologin(5)               - disallow logins
nologin(8)               - politely refuse a login
notifier(7)              - cups notification interface
notifyd(8)               - notification server
notifyutil(1)            - notification command line utility
nroff(1)                 - emulate nroff command with groff
nroff_manmacros(n), doctools::nroff::man_macros(n) - Default CSS style for NROFF export plugins
nslookup(1)              - query Internet name servers interactively
nsmb.conf(5)             - configuration file for SMB requests
nsupdate(1)              - Dynamic DNS update utility
nsurlsessiond(8)         - The background NSURLSession daemon
nsurlstoraged(8)         - The HTTP network storage daemon
ntalkd(8), talkd(8)      - remote user communication server
ntext(n)                 - Alternative Bindings for the Text Widget
ntextBindings(n)         - Alternative Bindings for the Text Widget
ntextIndent(n)           - ntext Indentation for the Text Widget
ntextWordBreak(n)        - ntext Word Boundary Detection for the Text Widget
ntfs.util(8)             - NTFS file system utility
ntp-keygen(1)            - Create a NTP host key
ntp_time(n)              - Tcl Time Service Client
ntpd(1)                  - NTP daemon program
ntpd-wrapper(8)          - Wrapper for ntpdate/ntpd called by launchd
ntpdate(8)               - set the date and time via NTP
ntpdc(1)                 - vendor-specific NTPD control program
ntpq(1)                  - standard NTP query program
ntptrace(1)              - Trace peers of an NTP server
null(4)                  - the null device
null(n)                  - Create and manipulate null channels
nvram(8)                 - manipulate firmware NVRAM variables
observe(n)               - Runtime debugging output in TkCon
oct(n)                   - Encoding "oct"
od(1)                    - octal, decimal, hex, ASCII dump
od_user_homes(8)         - executable map program for auto_home records synthesized from user records
odproxyd(8)              - OpenDirectory proxy daemon
odutil(1)                - allows caller to examine or change state of opendirectoryd(8)
open(1)                  - open files and directories
open(ntcl)               - Open a file-based or command pipeline channel
opendirectoryd(8)        - is a launchd(8) job for client access to local or remote directory systems
opensnoop(1m)            - snoop file opens as they occur. Uses DTrace
operator(7)              - C operator precedence and order of evaluation
optimize(n), math::optimize(n) - Optimisation routines
option(ntcl)             - Add/retrieve window options to/from the option database
options(ntcl)            - Standard options supported by widgets
oqmgr(8)                 - old Postfix queue manager
orbd(1)                  - The Object Request Broker Daemon orbd is used to enable clients to transparently locate and invoke persistent objects on servers in the CORBA environment
osaapplet(8)             - Open Scripting Architecture OSA applet interpreter
osacompile(1)            - compile AppleScripts and other OSA language scripts
osadecompile(1)          - display compiled AppleScripts or other OSA language scripts
osalang(1)               - information about installed OSA languages
osanalyticshelper(8)     - Writes JetsamEvent reports
osascript(1)             - execute OSA scripts AppleScript, JavaScript, etc
otherbsd(8)              - Other Bootstrapper Daemon
otp(n)                   - One-Time Passwords
otp_words(n)             - Encoding "otp_words"
pack(ntcl)               - Geometry manager that packs around edges of cavity
pack-old(ntcl)           - Obsolete syntax for packer geometry manager
pack200(1)               - JAR Packing tool
package(ntcl)            - Facilities for package loading and version control
page_intro(n)            - page introduction
page_pluginmgr(n)        - page plugin manager
page_util_flow(n)        - page dataflow/treewalker utility
page_util_norm_lemon(n)  - page AST normalization, LEMON
page_util_norm_peg(n)    - page AST normalization, PEG
page_util_peg(n)         - page PEG transformation utilities
page_util_quote(n)       - page character quoting utilities
pagesize(1)              - print system page size
pam.conf(5)              - PAM policy file format
pam_env(8)               - The Environment PAM module
pam_group(8)             - Group PAM module
pam_krb5(8)              - Kerberos 5 PAM module
pam_launchd(8)           - launchd PAM module
pam_mount(8)             - Home Folder Mounting PAM module
pam_nologin(8)           - No Login PAM module
pam_ntlm(8)              - NTLM PAM module
pam_opendirectory(8)     - OpenDirectory PAM module
pam_rootok(8)            - Root OK PAM module
pam_sacl(8)              - Service Access Control List PAM module
pam_self(8)              - Self PAM module
pam_smartcard(8)         - Smartcard PAM module
pam_uwtmp(8)             - User Accounting PAM module
panedwindow(ntcl)        - Create and manipulate panedwindow widgets
par.pl(1)                - Make and run Perl Archives
parentalcontrolsd(8)     - Parental Controls helper process
parl(1)                  - Binary PAR Loader
parse(n), doctools::toc::parse(n) - Parsing text in doctoc format
parsecd(8)               - Support daemon for Siri Suggestions
passd(8)                 - Apple Pay & Wallet daemon
passwd(1)                - modify a user's password
passwd(5), master.passwd(5) - format of the password file
paste(1)                 - merge corresponding or subsequent lines of files
patch(1)                 - apply a diff file to an original
path_helper(8)           - helper for constructing PATH environment variable
pathchk(1)               - check pathnames
pathopens.d(1m)          - full pathnames opened ok count. Uses DTrace
pax(1)                   - read and write file archives and copy directory hierarchies
pbcopy(1), pbpaste(1)    - provide copying and pasting to the pasteboard (the Clipboard) from command line
pboard(8)                - pasteboard server
pbs(8)                   - general helper tool
pcap-config(1)           - write libpcap compiler and linker flags to standard output
pcap-filter(7)           - packet filter syntax
pcap-linktype(7)         - link-layer header types supported by libpcap
pcap-savefile(5)         - libpcap savefile format
pcap-tstamp(7)           - packet time stamps in libpcap
pcre_table(5)            - format of Postfix PCRE tables
pcsstatus(1)             - print current status of PCS credentials
pdisk(8)                 - Apple partition table editor
peg(n), grammar::peg(n)  - Create and manipulate parsing expression grammars
peg_interp(n), grammar::peg::interp(n) - Interpreter for parsing expression grammars
periodic(8)              - run periodic system functions
periodic-wrapper(8)      - manage periodic activity
periodic.conf(5)         - periodic job configuration information
perl(1)                  - The Perl 5 language interpreter
perl(1), a2p(1)          - Practical Extraction and Report Language
perl5004delta(1)         - what's new for perl5.004
perl5005delta(1)         - what's new for perl5.005
perl5100delta(1)         - what is new for perl 5.10.0
perl5101delta(1)         - what is new for perl v5.10.1
perl5120delta(1)         - what is new for perl v5.12.0
perl5121delta(1)         - what is new for perl v5.12.1
perl5122delta(1)         - what is new for perl v5.12.2
perl5123delta(1)         - what is new for perl v5.12.3
perl5124delta(1)         - what is new for perl v5.12.4
perl5125delta(1)         - what is new for perl v5.12.5
perl5140delta(1)         - what is new for perl v5.14.0
perl5141delta(1)         - what is new for perl v5.14.1
perl5142delta(1)         - what is new for perl v5.14.2
perl5143delta(1)         - what is new for perl v5.14.3
perl5144delta(1)         - what is new for perl v5.14.4
perl5160delta(1)         - what is new for perl v5.16.0
perl5161delta(1)         - what is new for perl v5.16.1
perl5162delta(1)         - what is new for perl v5.16.2
perl5163delta(1)         - what is new for perl v5.16.3
perl5180delta(1)         - what is new for perl v5.18.0
perl5181delta(1)         - what is new for perl v5.18.1
perl561delta(1)          - what's new for perl v5.6.1
perl56delta(1)           - what's new for perl v5.6.0
perl581delta(1)          - what is new for perl v5.8.1
perl582delta(1)          - what is new for perl v5.8.2
perl583delta(1)          - what is new for perl v5.8.3
perl584delta(1)          - what is new for perl v5.8.4
perl585delta(1)          - what is new for perl v5.8.5
perl586delta(1)          - what is new for perl v5.8.6
perl587delta(1)          - what is new for perl v5.8.7
perl588delta(1)          - what is new for perl v5.8.8
perl589delta(1)          - what is new for perl v5.8.9
perl58delta(1)           - what is new for perl v5.8.0
perlaix(1)               - Perl version 5 on IBM AIX (UNIX) systems
perlamiga(1)             - Perl under Amiga OS
perlapi(1)               - autogenerated documentation for the perl public API
perlapio(1)              - perl's IO abstraction interface
perlartistic(1)          - the Perl Artistic License
perlbook(1)              - Books about and related to Perl
perlboot(1)              - This document has been deleted
perlbot(1)               - This document has been deleted
perlbs2000(1)            - building and installing Perl for BS2000
perlbug(1)               - how to submit bug reports on Perl
perlcall(1)              - Perl calling conventions from C
perlce(1)                - Perl for WinCE
perlcheat(1)             - Perl 5 Cheat Sheet
perlclib(1)              - Internal replacements for standard C library functions
perlcn(1)                - XXXX Perl XX
perlcommunity(1)         - a brief overview of the Perl community
perlcygwin(1)            - Perl for Cygwin
perldata(1)              - Perl data types
perldbmfilter(1)         - Perl DBM Filters
perldebguts(1)           - Guts of Perl debugging
perldebtut(1)            - Perl debugging tutorial
perldebug(1)             - Perl debugging Xref "debug debugger"
perldelta(1)             - what is new for perl v5.18.2
perldgux(1)              - Perl under DG/UX
perldiag(1)              - various Perl diagnostics
perldoc(1)               - Look up Perl documentation in Pod format
perldos(1)               - Perl under DOS, W31, W95
perldsc(1)               - Perl Data Structures Cookbook Xref "data structure complex data structure struct"
perldtrace(1)            - Perl's support for DTrace
perlebcdic(1)            - Considerations for running Perl on EBCDIC platforms
perlembed(1)             - how to embed perl in your C program
perlexperiment(1)        - A listing of experimental features in Perl
perlfaq(1)               - frequently asked questions about Perl
perlfaq1(1)              - General Questions About Perl
perlfaq2(1)              - Obtaining and Learning about Perl
perlfaq3(1)              - Programming Tools
perlfaq4(1)              - Data Manipulation
perlfaq5(1)              - Files and Formats
perlfaq6(1)              - Regular Expressions
perlfaq7(1)              - General Perl Language Issues
perlfaq8(1)              - System Interaction
perlfaq9(1)              - Web, Email and Networking
perlfilter(1)            - Source Filters
perlfork(1)              - Perl's fork() emulation
perlform(1)              - Perl formats Xref "format report chart"
perlfreebsd(1)           - Perl version 5 on FreeBSD systems
perlfunc(1)              - Perl builtin functions Xref "function"
perlgit(1)               - Detailed information about git and the Perl repository
perlglossary(1)          - Perl Glossary
perlgpl(1)               - the GNU General Public License, version 1
perlguts(1)              - Introduction to the Perl API
perlhack(1)              - How to hack on Perl
perlhacktips(1)          - Tips for Perl core C code hacking
perlhacktut(1)           - Walk through the creation of a simple C code patch
perlhaiku(1)             - Perl version 5.10+ on Haiku
perlhist(1)              - the Perl history records
perlhpux(1)              - Perl version 5 on Hewlett-Packard Unix (HP-UX) systems
perlhurd(1)              - Perl version 5 on Hurd
perlintern(1)            - autogenerated documentation of purely internal Perl functions
perlinterp(1)            - An overview of the Perl interpreter
perlintro(1)             - -- a brief introduction and overview of Perl
perliol(1)               - C API for Perl's implementation of IO in Layers
perlipc(1)               - Perl interprocess communication (signals, fifos, pipes, safe subprocesses, sockets, and semaphores)
perlirix(1)              - Perl version 5 on Irix systems
perlivp(1)               - Perl Installation Verification Procedure
perljp(1)                - XXX Perl XXX
perlko(1)                - PerlX XXX XXX
perllexwarn(1)           - Perl Lexical Warnings Xref "warning, lexical warnings warning"
perllinux(1)             - Perl version 5 on Linux systems
perllocale(1)            - Perl locale handling (internationalization and localization)
perllol(1)               - Manipulating Arrays of Arrays in Perl
perlmacos(1)             - Perl under Mac OS (Classic)
perlmacosx(1)            - Perl under Mac OS X
perlmod(1)               - Perl modules (packages and symbol tables)
perlmodinstall(1)        - Installing CPAN Modules
perlmodlib(1)            - constructing new Perl modules and finding existing ones
perlmodstyle(1)          - Perl module style guide
perlmroapi(1)            - Perl method resolution plugin interface
perlnetware(1)           - Perl for NetWare
perlnewmod(1)            - preparing a new module for distribution
perlnumber(1)            - semantics of numbers and numeric operations in Perl
perlobj(1)               - Perl object reference Xref "object OOP"
perlootut(1)             - Object-Oriented Programming in Perl Tutorial
perlop(1)                - Perl operators and precedence Xref "operator"
perlopenbsd(1)           - Perl version 5 on OpenBSD systems
perlopentut(1)           - tutorial on opening things in Perl
perlos2(1)               - Perl under OS/2, DOS, Win0.3*, Win0.95 and WinNT
perlos390(1)             - building and installing Perl for OS/390 and z/OS
perlos400(1)             - Perl version 5 on OS/400
perlpacktut(1)           - tutorial on "pack" and "unpack"
perlperf(1)              - Perl Performance and Optimization Techniques
perlplan9(1)             - Plan 9-specific documentation for Perl
perlpod(1)               - the Plain Old Documentation format Xref "POD plain old documentation"
perlpodspec(1)           - Plain Old Documentation: format specification and notes
perlpodstyle(1)          - Perl POD style guide
perlpolicy(1)            - Various and sundry policies and commitments related to the Perl core
perlport(1)              - Writing portable Perl
perlpragma(1)            - how to write a user pragma
perlqnx(1)               - Perl version 5 on QNX
perlre(1)                - Perl regular expressions Xref "regular expression regex regexp"
perlreapi(1)             - Perl regular expression plugin interface
perlrebackslash(1)       - Perl Regular Expression Backslash Sequences and Escapes
perlrecharclass(1)       - Perl Regular Expression Character Classes Xref "character class"
perlref(1)               - Perl references and nested data structures Xref "reference pointer data structure structure struct"
perlreftut(1)            - Mark's very short tutorial about references
perlreguts(1)            - Description of the Perl regular expression engine
perlrepository(1)        - Links to current information on the Perl source repository
perlrequick(1)           - Perl regular expressions quick start
perlreref(1)             - Perl Regular Expressions Reference
perlretut(1)             - Perl regular expressions tutorial
perlriscos(1)            - Perl version 5 for RISC OS
perlrun(1)               - how to execute the Perl interpreter
perlsec(1)               - Perl security
perlsolaris(1)           - Perl version 5 on Solaris systems
perlsource(1)            - A guide to the Perl source tree
perlstyle(1)             - Perl style guide
perlsub(1)               - Perl subroutines Xref "subroutine function"
perlsymbian(1)           - Perl version 5 on Symbian OS
perlsyn(1)               - Perl syntax Xref "syntax"
perlthrtut(1)            - Tutorial on threads in Perl
perltie(1)               - how to hide an object class in a simple variable Xref "tie"
perltoc(1)               - perl documentation table of contents
perltodo(1)              - Perl TO-DO List
perltooc(1)              - This document has been deleted
perltoot(1)              - This document has been deleted
perltrap(1)              - Perl traps for the unwary
perltru64(1)             - Perl version 5 on Tru64 (formerly known as Digital UNIX formerly known as DEC OSF/1) systems
perltw(1)                - XXXX Perl XX
perlunicode(1)           - Unicode support in Perl
perlunifaq(1)            - Perl Unicode FAQ
perluniintro(1)          - Perl Unicode introduction
perluniprops(1)          - Index of Unicode Version 6.2.0 character properties in Perl
perlunitut(1)            - Perl Unicode Tutorial
perlutil(1)              - utilities packaged with the Perl distribution
perlvar(1)               - Perl predefined variables
perlvms(1)               - VMS-specific documentation for Perl
perlvos(1)               - Perl for Stratus OpenVOS
perlwin32(1)             - Perl under Windows
perlxs(1)                - XS language reference manual
perlxstut(1)             - Tutorial for writing XSUBs
perlxstypemap(1)         - Perl XS C/Perl type mapping
personad(8)              - The system daemon backing profile photo storage
pf.conf(5)               - packet filter configuration file
pf.os(5)                 - format of the operating system fingerprints file
pfbtops(1)               - translate a PostScript font in .pfb format to ASCII
pfctl(8)                 - control the packet filter (PF) and network address translation (NAT) device
pfd(8)                   - daemon for network firewall and Internet sharing configuration
pflog(4)                 - packet filter logging interface
pgrep(1), pkill(1)       - find or signal processes by name
pgsql_table(5)           - Postfix PostgreSQL client configuration
phar(1), phar.phar(1)    - PHAR (PHP archive) command line tool
photo(ntcl)              - Full-color images
photoanalysisd(8)        - The macOS photo library analysis agent
photolibraryd(8)         - The macOS photo library agent
php(1)                   - PHP Command Line Interface 'CLI' php-cgi - PHP Common Gateway Interface 'CGI' command
php-config(1)            - get information about PHP configuration and compile options
php-fpm(8)               - PHP FastCGI Process Manager 'PHP-FPM'
phpize(1)                - prepare a PHP extension for compiling
pic(1)                   - compile pictures for troff or TeX
pickup(8)                - Postfix local mail pickup
picoirc(n)               - Small and simple embeddable IRC client
piconv(1)                - -- iconv(1), reinvented in perl
pictd(8)                 - general helper tool
pid(ntcl)                - Retrieve process identifiers
pidpersec.d(1m)          - print new PIDs per sec. Uses DTrace
pie(n)                   - 2D or 3D pie chart object in a canvas
pieBoxLabeler(n)         - tkpiechart pie box style labeler class
piePeripheralLabeler(n)  - tkpiechart pie peripheral style labeler class
ping(8)                  - send ICMP ECHO_REQUEST packets to network hosts
ping6(8)                 - send ICMPv6 ECHO_REQUEST packets to network hosts
pipe(8)                  - Postfix delivery to external command
pkg::create(ntcl)        - Construct an appropriate 'package ifneeded' command for a given package specification
pkg_mkIndex(ntcl)        - Build an index for automatic loading of packages
pkgbuild(1)              - Build an OS X Installer component package from on-disk files
pkgutil(1)               - Query and manipulate Mac OS X Installer packages and receipts
pl(1)                    - ASCII property list utility
pl2pm(1)                 - Rough tool to translate Perl4 .pl files to Perl5 .pm modules
place(ntcl)              - Geometry manager for fixed or rubber-sheet placement
platform(ntcl)           - System identification support code and utilities
platform::shell(ntcl)    - System identification support code and utilities
plist(5)                 - property list format
plockstat(1)             - front-end to DTrace to print statistics about POSIX mutexes and read/write locks
pluginmgr(n)             - Manage a plugin
plutil(1)                - property list utility
pmset(1)                 - manipulate power management settings
png(n)                   - PNG querying and manipulation of meta data
pod2html(1)              - convert .pod files to .html files
pod2latex(1)             - convert pod documentation to latex format
pod2man(1)               - Convert POD data to formatted *roff input
pod2readme(1)            - script to convert POD to README file
pod2text(1)              - Convert POD data to formatted ASCII text
pod2usage(1)             - print usage messages from embedded pod docs in files
podchecker(1)            - check the syntax of POD format documentation files
podselect(1)             - print selected sections of pod documentation on standard output
policytool(1)            - policy file creation and management tool
polynomials(n), math::polynomials(n) - Polynomial functions
pool(n), struct::pool(n) - Create and manipulate pool objects (of discrete items)
pop3(n)                  - Tcl client for POP3 email protocol
pop3d(n)                 - Tcl POP3 server implementation
pop3d_dbox(n), pop3d::dbox(n) - Simple mailbox database for pop3d
pop3d_udb(n), pop3d::udb(n) - Simple user database for pop3d
postalias(1)             - Postfix alias database maintenance
postcat(1)               - show Postfix queue file contents
postconf(1)              - Postfix configuration utility
postconf(5)              - Postfix configuration parameters
postdrop(1)              - Postfix mail posting utility
postfix(1)               - Postfix control program
postfix-tls(1)           - Postfix TLS management
postfix-wrapper(5)       - Postfix multi-instance API
postkick(1)              - kick a Postfix service
postlock(1)              - lock mail folder and execute command
postlog(1)               - Postfix-compatible logging utility
postmap(1)               - Postfix lookup table management
postmulti(1)             - Postfix multi-instance manager
postqueue(1)             - Postfix queue control
postscreen(8)            - Postfix zombie blocker
postsuper(1)             - Postfix superintendent
powerlogd(8)             - manages structured log archives that enable retrieval of system power and performance data
pp(1)                    - PAR Packager
ppdc(1)                  - cups ppd compiler (deprecated)
ppdcfile(5)              - cups ppd compiler source file format
ppdhtml(1)               - cups html summary generator (deprecated)
ppdi(1)                  - import ppd files (deprecated)
ppdmerge(1)              - merge ppd files (deprecated)
ppdpo(1)                 - ppd message catalog generator (deprecated)
pppd(8)                  - Point-to-Point Protocol Daemon
pr(1)                    - print files
praudit(1)               - print the contents of audit trail files
priclass.d(1m)           - priority distribution by scheduling class. Uses DTrace
pridist.d(1m)            - process priority distribution. Uses DTrace
printenv(1)              - print out the environment
printers.conf(5)         - printer configuration file for cups
printf(1)                - formatted output
printtool(8)             - a tool to perform privileged operations on the printing system
prioqueue(n), struct::prioqueue(n) - Create and manipulate prioqueue objects
proc(ntcl)               - Create a Tcl procedure
procsystime(1m)          - analyse system call times. Uses DTrace
productbuild(1)          - Build a product archive for the OS X Installer or the Mac App Store
productsign(1)           - Sign an OS X Installer product archive
productutil(8)           - product archive utility
profiler(n)              - Tcl source code profiler
profiles(1)              - Profiles Tool
profiles(1)              - Profiles Tool for macOS
protocols(5)             - protocol name data base
prove(1)                 - Run tests through a TAP harness
proxymap(8)              - Postfix lookup table proxy server
ps(1)                    - process status
psed(1)                  - a stream editor
pt(n)                    - Parser Tools Application
pt_astree(n), pt::ast(n) - Abstract Syntax Tree Serialization
pt_cparam_config_critcl(n), pt::cparam::configuration::critcl(n) - C/PARAM, Canned configuration, Critcl
pt_from_api(n), pt_import_api(n) - Parser Tools Import API
pt_introduction(n)       - Introduction to Parser Tools
pt_json_language(n), pt::json_language(n) - The JSON Grammar Exchange Format
pt_param(n), pt::param(n) - PackRat Machine Specification
pt_parser_api(n)         - Parser API
pt_peg_container(n), pt::peg::container(n) - PEG Storage
pt_peg_container_peg(n), pt::peg::container::peg(n) - PEG Storage. Canned PEG grammar specification
pt_peg_export(n), pt::peg::export(n) - PEG Export
pt_peg_export_container(n), pt::peg::export::container(n) - PEG Export Plugin. Write CONTAINER format
pt_peg_export_json(n), pt::peg::export::json(n) - PEG Export Plugin. Write JSON format
pt_peg_export_peg(n), pt::peg::export::peg(n) - PEG Export Plugin. Write PEG format
pt_peg_from_container(n), pt::peg::from::container(n) - PEG Conversion. From CONTAINER format
pt_peg_from_json(n), pt::peg::from::json(n) - PEG Conversion. Read JSON format
pt_peg_from_peg(n), pt::peg::from::peg(n) - PEG Conversion. Read PEG format
pt_peg_import(n), pt::peg::import(n) - PEG Import
pt_peg_import_container(n), pt::peg::import::container(n) - PEG Import Plugin. From CONTAINER format
pt_peg_import_json(n), pt::peg::import::json(n) - PEG Import Plugin. Read JSON format
pt_peg_import_peg(n), pt::peg::import::peg(n) - PEG Import Plugin. Read PEG format
pt_peg_interp(n), pt::peg::interp(n) - Interpreter for parsing expression grammars
pt_peg_introduction(n), pt::pegrammar(n) - Introduction to Parsing Expression Grammars
pt_peg_language(n), pt::peg_language(n) - PEG Language Tutorial
pt_peg_to_container(n), pt::peg::to::container(n) - PEG Conversion. Write CONTAINER format
pt_peg_to_cparam(n), pt::peg::to::cparam(n) - PEG Conversion. Write CPARAM format
pt_peg_to_json(n), pt::peg::to::json(n) - PEG Conversion. Write JSON format
pt_peg_to_param(n), pt::peg::to::param(n) - PEG Conversion. Write PARAM format
pt_peg_to_peg(n), pt::peg::to::peg(n) - PEG Conversion. Write PEG format
pt_peg_to_tclparam(n), pt::peg::to::tclparam(n) - PEG Conversion. Write TCLPARAM format
pt_pegrammar(n), pt::peg(n) - Parsing Expression Grammar Serialization
pt_pexpr_op(n), pt::pe::op(n) - Parsing Expression Utilities
pt_pexpression(n), pt::pe(n) - Parsing Expression Serialization
pt_pgen(n), pt::pgen(n)  - Parser Generator
pt_rdengine(n), pt::rde(n) - Parsing Runtime Support, PARAM based
pt_tclparam_config_snit(n), pt::tclparam::configuration::snit(n) - Tcl/PARAM, Canned configuration, Snit
pt_tclparam_config_tcloo(n), pt::tclparam::configuration::tcloo(n) - Tcl/PARAM, Canned configuration, Tcloo
pt_to_api(n), pt_export_api(n) - Parser Tools Export API
ptar(1),     ptar(1)     - a tar-like program written in perl
ptar5.18(1),     ptar(1) - a tar-like program written in perl
ptardiff(1)              - program that diffs an extracted archive against an unextracted one
ptargrep(1)              - Apply pattern matching to the contents of files in a tar archive
pty(4)                   - pseudo terminal driver
pubsub(1)                - Utility for managing RSS/Atom subscriptions via the PubSub framework
purge(8)                 - force disk cache to be purged (flushed and emptied)
puts(ntcl)               - Write to a channel
pwd(1)                   - return working directory name
pwd(ntcl)                - Return the absolute path of the current working directory
pwd_mkdb(8)              - generate the password databases
pwhich(1)                - Perl-only `which'
pwpolicy(8)              - gets and sets password policies
pydoc(1)                 - the Python documentation tool
python(1)                - an interpreted, interactive, object-oriented programming language
pythonw(1)               - run python script allowing GUI
qc2movie(1)              - Quartz Composer export tool
qcomplex(n), math::complexnumbers(n) - Straightforward complex number package
qlmanage(1)              - Quick Look Server debug and management tool
qmgr(8)                  - Postfix queue manager
qmqpd(8)                 - Postfix QMQP server
qtmodernizer(1)          - Tool to convert legacy movies to modern format with minimal changes
queue(n), struct::queue(n) - Create and manipulate queue objects
quota(1)                 - display disk usage and limits
quotacheck(8)            - filesystem quota consistency checker
quotaon(8), quotaoff(8)  - turn filesystem quotas on and off
quoted-printable(n)      - Encoding "quoted-printable"
racoon(8)                - IKE (ISAKMP/Oakley) key management daemon
racoon.conf(5)           - configuration file for racoon
radiobutton(ntcl)        - Create and manipulate radiobutton widgets
raise(ntcl)              - Change a window's position in the stacking order
random(4)                - , urandom random data source devices
random(n)                - Create and manipulate randomizer channels
rapportd(8)              - Rapport Daemon
rarpd(8)                 - Reverse ARP Daemon
rational_funcs(n), math::rationalfunctions(n) - Polynomial functions
rc4(n)                   - Implementation of the RC4 stream cipher
rcs(n)                   - RCS low level utilities
re_format(7)             - POSIX 1003.2 regular expressions
re_syntax(ntcl)          - Syntax of Tcl regular expressions
read(ntcl)               - Read from a channel
readlink(1), stat(1)     - display file status
receive(n), term::receive(n) - General input from terminals
receiver(n), transfer::receiver(n) - Data source
recentsd(8)              - recentsd daemon
record(n), struct::record(n) - Define and create records (similar to 'C' structures)
refchan(ntcl)            - Command handler API of reflected channels, version 1
refer(1)                 - preprocess bibliographic references for groff
regexp(ntcl)             - Match a regular expression against a string
regexp_table(5)          - format of Postfix regular expression tables
registry(ntcl)           - Manipulate the Windows registry
regsub(ntcl)             - Perform substitutions based on regular expression pattern matching
relocated(5)             - Postfix relocated table format
rename(ntcl)             - Rename or delete a command
renice(8)                - alter priority of running processes
repeat(n), textutil::repeat(n) - Procedures to repeat strings
report(n)                - Create and manipulate report objects
repquota(8)              - summarize quotas for a file system
resolver(5)              - resolver configuration file format
rest(n)                  - define REST web APIs and call them inline or asychronously
return(ntcl)             - Return from a procedure, or set return code of a script
rev(1)                   - reverse lines of a file
reversetemplated(8)      - daemon that processes user content in order to detect events
revisiond(8)             - storage manager for document revisions
ri(1)                    - Ruby API reference front end
ripemd128(n)             - RIPEMD-128 Message-Digest Algorithm
ripemd160(n)             - RIPEMD-160 Message-Digest Algorithm
rm(1), unlink(1)         - remove directory entries
rmdir(1)                 - remove directories
rmic(1)                  - Java RMI stub compiler
rmid(1)                  - RMI activation system daemon
rmiregistry(1)           - Java remote object registry
roff(7)                  - concepts and history of roff typesetting
roman(n), math::roman(n) - Tools for creating and manipulating roman numerals
romberg(n), math::calculus::romberg(n) - Romberg integration
rotatelogs(8)            - Piped logging program to rotate Apache logs
route(4)                 - kernel packet forwarding database
route(8)                 - manually manipulate the routing tables
routined(8)              - A daemon that learns the historical location patterns of a user
rpc(5)                   - rpc program number data base
rpc.lockd(8)             - NFS file locking daemon
rpc.rquotad(8), rquotad(8) - remote quota server
rpc.statd(8)             - host status monitoring daemon
rpcinfo(8)               - report RPC information
rpcsvchost(8)            - hosting environment for DCE/RPC services
rs(1)                    - reshape a data array
rs_ecc(n)                - Reed-Solomon error correcting code
rsync(1)                 - faster, flexible replacement for rcp
rsyncd.conf(5)           - configuration file for rsync in daemon mode
rtadvd(8)                - router advertisement daemon
rtadvd.conf(5)           - config file for router advertisement daemon
rtcore(n), fileutil::magic::rt(n) - Runtime core for file type recognition engines written in pure Tcl
rtsold(8)                - router solicitation daemon
ruby(1)                  - Interpreted object-oriented scripting language
runocc.d(1m)             - run queue occupancy by CPU. Uses DTrace
rwbypid.d(1m)            - read/write calls by PID. Uses DTrace
rwbytype.d(1m)           - read/write bytes by vnode type. Uses DTrace
rwsnoop(1m)              - snoop read/write events. Uses DTrace
sa(8)                    - print system accounting statistics
sample(1)                - Profile a process during a time interval
sampleproc(1m)           - sample processes on the CPUs. Uses DTrace
sandbox(7)               - overview of the sandbox facility
sandbox-exec(1)          - execute within a sandbox (DEPRECATED)
sandboxd(8)              - sandbox daemon
say(1)                   - Convert text to audible speech
sc_usage(1)              - show system call usage statistics
scache(8)                - Postfix shared connection cache server
scale(ntcl)              - Create and manipulate scale widgets
scan(ntcl)               - Parse string using conversion specifiers in the style of sscanf
scandeps.pl(1)           - Scan file prerequisites
schemagen(1)             - Java(TM) Architecture for XML Binding Schema Generator Specification Version: 2.0 Reference Implementation (RI) Version: 2.0 ea3 l
scope(n)                 - capture the namespace context for a variable
scp(1)                   - secure copy (remote file copy program)
screen(1)                - screen manager with VT100/ANSI terminal emulation
screencapture(1)         - capture images from the screen and save them to a file or the clipboard
screensharingd(8)        - listens for VNC connections from clients
script(1)                - make typescript of terminal session
scrollbar(ntcl)          - Create and manipulate scrollbar widgets
scselect(8)              - Select system configuration location
scsid(8)                 - SCSI subsystem daemon
scutil(8)                - Manage system configuration parameters
sdiff(1)                 - side-by-side merge of file differences
sdx(1)                   - Starkit Developer eXtension
secd(8)                  - centralised keychain agent
secinitd(8)              - The security policy initialization daemon
security-sysdiagnose(1)  - Command line interface do dump keychain related information in sysdiagnose
securityd_service(8)     - heler process to securityd to unlock keybag
sed(1)                   - stream editor
seek(ntcl)               - Change the access position for an open channel
seeksize.d(1m)           - print disk event seek report. Uses DTrace
seld(8)                  - Secure element manager daemon
selection(ntcl)          - Manipulate the X selection
send(ntcl)               - Execute a command in a different application
sendmail(1)              - Postfix to Sendmail compatibility interface
seq(1)                   - print sequences of numbers
serialver(1)             - serial version command
servertool(1)            - The Java(TM) IDL Server Tool servertool provides an ease-of-use interface for application programmers to register, unregister, startup and shutdown a server
services(5)              - service name data base
set(ntcl)                - Read and write variables
setkey(8)                - manually manipulate the IPsec SA/SP database
setquota(1)              - Sets home directory quotas on the local computer
setuids.d(1m)            - snoop setuid calls as they occur. Uses DTrace
sftp(1)                  - secure file transfer program
sftp-server(8)           - SFTP server subsystem
sha(n)                   - Message digest "sha"
sha1(n)                  - SHA1 Message-Digest Algorithm
sha1_otp(n)              - Message digest "sha1_otp"
sha256(n)                - SHA256 Message-Digest Algorithm
shar(1)                  - create a shell archive of files
shasum(1)                - Print or Check SHA Checksums
shells(5)                - shell database
shlock(1)                - create or verify a lock file for shell scripts
showmount(8)             - show remote NFS mounts on host
showq(8)                 - list the Postfix mail queue
shutdown(8)              - close down the system at a given time
sigdist.d(1m)            - signal distribution by process. Uses DTrace
signpost_notificationd(8) - Distributes os_signpost events notifications
signpost_reporter(8)     - Report telemetry on intervals instrumented with os_signpost to Apple
simulation_random(n), simulation::random(n) - Pseudo-random number generators
sips(1)                  - scriptable image processing system
skiplist(n), struct::skiplist(n) - Create and manipulate skiplists
skywalkctl(8)            - Interact with Skywalk subsystem
slapacl(8)               - Check access to a list of attributes
slapadd(8)               - Add entries to a SLAPD database
slapauth(8)              - Check a list of string-represented IDs for LDAP authc/authz
slapcat(8)               - SLAPD database to LDIF utility
slapd(8)                 - Stand-alone LDAP Daemon
slapd-bdb(5), slapd-hdb(5) - Berkeley DB backends to slapd
slapd-config(5)          - configuration backend to slapd
slapd-dnssrv(5)          - DNS SRV referral backend to slapd
slapd-ldap(5)            - LDAP backend to slapd
slapd-ldbm(5)            - Discontinued LDBM backend to slapd
slapd-ldif(5)            - LDIF backend to slapd
slapd-mdb(5)             - Memory-Mapped DB backend to slapd
slapd-meta(5)            - metadirectory backend to slapd
slapd-monitor(5)         - Monitor backend to slapd
slapd-ndb(5)             - MySQL NDB backend to slapd
slapd-null(5)            - Null backend to slapd
slapd-passwd(5)          - /etc/passwd backend to slapd
slapd-perl(5)            - Perl backend to slapd
slapd-relay(5)           - relay backend to slapd
slapd-shell(5)           - Shell backend to slapd
slapd-sock(5)            - Socket backend/overlay to slapd
slapd-sql(5)             - SQL backend to slapd
slapd.access(5)          - access configuration for slapd, the stand-alone LDAP daemon
slapd.backends(5)        - backends for slapd, the stand-alone LDAP daemon
slapd.conf(5)            - configuration file for slapd, the stand-alone LDAP daemon
slapd.overlays(5)        - overlays for slapd, the stand-alone LDAP daemon
slapd.plugin(5)          - plugin configuration for slapd, the stand-alone LDAP daemon
slapdn(8)                - Check a list of string-represented LDAP DNs based on schema syntax
slapindex(8)             - Reindex entries in a SLAPD database
slapo-accesslog(5)       - Access Logging overlay to slapd
slapo-auditlog(5)        - Audit Logging overlay to slapd
slapo-chain(5)           - chain overlay to slapd
slapo-collect(5)         - Collective attributes overlay to slapd
slapo-constraint(5)      - Attribute Constraint Overlay to slapd
slapo-dds(5)             - Dynamic Directory Services overlay to slapd
slapo-dyngroup(5)        - Dynamic Group overlay to slapd
slapo-dynlist(5)         - Dynamic List overlay to slapd
slapo-memberof(5)        - Reverse Group Membership overlay to slapd
slapo-pbind(5)           - proxy bind overlay to slapd
slapo-pcache(5)          - proxy cache overlay to slapd
slapo-ppolicy(5)         - Password Policy overlay to slapd
slapo-refint(5)          - Referential Integrity overlay to slapd
slapo-retcode(5)         - return code overlay to slapd
slapo-rwm(5)             - rewrite/remap overlay to slapd
slapo-sssvlv(5)          - Server Side Sorting and Virtual List View overlay to slapd
slapo-syncprov(5)        - Sync Provider overlay to slapd
slapo-translucent(5)     - Translucent Proxy overlay to slapd
slapo-unique(5)          - Attribute Uniqueness overlay to slapd
slapo-valsort(5)         - Value Sorting overlay to slapd
slappasswd(8)            - OpenLDAP password utility
slapschema(8)            - SLAPD in-database schema checking utility
slaptest(8)              - Check the suitability of the OpenLDAP slapd configuration
sleep(1)                 - suspend execution for an interval of time
smb-sync-preferences(8)  - synchronize SMB server preferences
smbd(8)                  - SMB server daemon
smbdiagnose(8)           - gather information to aid in diagnosing SMB file sharing issues
smbutil(1)               - interface to the SMB requester
smd(8)                   - ServiceManagement framework daemon
smtp(8)                  - Postfix SMTP+LMTP client
smtp(n)                  - Client-side tcl implementation of the smtp protocol
smtpd(8)                 - Postfix SMTP server
smtpd(n)                 - Tcl SMTP server implementation
snit(n)                  - Snit's Not Incr Tcl
snitfaq(n)               - Snit Frequently Asked Questions
snmp-bridge-mib(1)       - provide Linux bridge information via SNMP
snmp.conf(5)             - configuration files for the Net-SNMP applications
snmp.conf(5)             - snmp configuration file for cups
snmp_config(5)           - handling of Net-SNMP configuration files
snmpbulkget(1)           - communicates with a network entity using SNMP GETBULK requests
snmpbulkwalk(1)          - retrieve a subtree of management values using SNMP GETBULK requests
snmpcmd(1)               - options and behaviour common to most of the Net-SNMP command-line tools
snmpconf(1)              - creates and modifies SNMP configuration files
snmpd(8)                 - daemon to respond to SNMP request packets
snmpd.conf(5)            - configuration file for the Net-SNMP SNMP agent
snmpd.examples(5)        - example configuration for the Net-SNMP agent
snmpd.internal(5)        - internal configuration of the Net-SNMP agent
snmpdelta(1)             - Monitor delta differences in SNMP Counter values
snmpdf(1)                - display disk space usage on a network entity via SNMP
snmpget(1)               - communicates with a network entity using SNMP GET requests
snmpgetnext(1)           - communicates with a network entity using SNMP GETNEXT requests
snmpnetstat(1)           - display networking status and configuration information from a network entity via SNMP
snmpset(1)               - communicates with a network entity using SNMP SET requests
snmpstatus(1)            - retrieves a fixed set of management information from a network entity
snmptable(1)             - retrieve an SNMP table and display it in tabular form
snmptest(1)              - communicates with a network entity using SNMP requests
snmptranslate(1)         - translate MIB OID names between numeric and textual forms
snmptrap(1), snmpinform(1) - sends an SNMP notification to a manager
snmptrapd(8)             - Receive and log SNMP trap messages
snmptrapd.conf(5)        - configuration file for the Net-SNMP notification receiver
snmpusm(1)               - creates and maintains SNMPv3 users on a network entity
snmpvacm(1)              - creates and maintains SNMPv3 View-based Access Control entries on a network entity
snmpwalk(1)              - retrieve a subtree of management values using SNMP GETNEXT requests
sntp(1)                  - standard Simple Network Time Protocol client program
socket(ntcl)             - Open a TCP network connection
socketfilterfw(8)        - Application Firewall daemon
socketmap_table(5)       - Postfix socketmap table lookup client
soelim(1)                - interpret .so requests in groff input
softwareupdate(8)        - system software update tool
sort(1)                  - sort or merge records (lines) of text and binary files
soundex(n)               - Soundex
source(ntcl)             - Evaluate a file or resource as a Tcl script
spawn(8)                 - Postfix external command spawner
spctl(8)                 - SecAssessment system policy security
special(n), math::special(n) - Special mathematical functions
spfd(1)                  - simple forking daemon to provide SPF query services
spfquery(1)              - (Mail::SPF) - Checks if a given set of e-mail parameters matches a domain's SPF policy
spinbox(ntcl)            - Create and manipulate spinbox widgets
spindump(8)              - Profile entire system during a time interval
spindump_agent(8)        - helper agent for spindump(8)
split(1)                 - split a file into pieces
split(ntcl)              - Split a string into a proper Tcl list
spray(8)                 - send many packets to host
sqlite3(1)               - A command line interface for SQLite version 3
sqlite_table(5)          - Postfix SQLite configuration
ssh(1)                   - OpenSSH SSH client (remote login program)
ssh-add(1)               - adds private key identities to the authentication agent
ssh-agent(1)             - authentication agent
ssh-copy-id(1)           - use locally available keys to authorise logins on a remote machine
ssh-keychain(8), ssh-keychain.dylib(8) - smartcard/keychain support library
ssh-keygen(1)            - authentication key generation, management and conversion
ssh-keyscan(1)           - gather ssh public keys
ssh-keysign(8)           - ssh helper program for host-based authentication
ssh-pkcs11-helper(8)     - ssh-agent helper program for PKCS#11 support
ssh_config(5)            - OpenSSH SSH client configuration files
sshd(8)                  - OpenSSH SSH daemon
sshd_config(5)           - OpenSSH SSH daemon configuration file
stack(n), struct::stack(n) - Create and manipulate stack objects
startupdiskhelper(8)     - helper for the Startup Disk preference pane
statistics(n), math::statistics(n) - Basic statistical functions and procedures
stf(4)                   - 6to4 tunnel interface
sticky(7)                - sticky text and append-only directories
stooop(n)                - Object oriented extension
storagekitd(8)           - helper for the StorageKit framework
store(9), subyte(9), suibyte(9), suiword(9), sulong(9), suulong(9), suword(9) - store data to user-space
string(ntcl)             - Manipulate strings
stringdups(1)            - Identify duplicate strings or other objects in malloc blocks of a target process
stringprep(n)            - Implementation of stringprep
stringprep_data(n), stringprep::data(n) - stringprep data tables, generated, internal
struct_list(n), struct::list(n) - Procedures for manipulating lists
struct_set(n), struct::set(n) - Procedures for manipulating sets
struct_tree(n), struct::tree(n) - Create and manipulate tree objects
struct_tree1(n), struct::tree v1(n) - Create and manipulate tree objects
structure(n), doctools::toc::structure(n) - Doctoc serialization utilities
stty(1)                  - set the options for a terminal device interface
style(9)                 - kernel source file style guide
su(1)                    - substitute user identity
subscriptions.conf(5)    - subscription configuration file for cups
subst(ntcl)              - Perform backslash, command, and variable substitutions
sudo(8), sudoedit(8)     - execute a command as another user
sudoers(5)               - default sudo security policy plugin
suexec(8)                - Switch user before executing external programs
suggestd(8)              - daemon that processes user content in order to detect contacts, events, named entities, etc
suhelperd(8)             - Helper daemon for softwareupdate - no user initiated interface
sum(n)                   - Calculate a sum(1) compatible checksum
sw_vers(1)               - print Mac OS X operating system version information
swaplist(n)              - A dialog which allows a user to move options between two lists
swcd(8)                  - Shared Web Credentials Daemon
switch(ntcl)             - Evaluate one of several scripts, depending on a given value
symlink(7)               - symbolic link handling
symptomsd(8)             - Symptom framework service daemon
sync(8)                  - force completion of pending disk writes (flush cache)
syncdefaultsd(8)         - NSUbiquitousKeyValueStore
syscallbypid.d(1m)       - syscalls by process ID. Uses DTrace
syscallbyproc.d(1m)      - syscalls by process name. Uses DTrace
syscallbysysc.d(1m)      - syscalls by syscall. Uses DTrace
sysctl(8)                - get or set kernel state
sysctl.conf(5)           - kernel state defaults
sysdiagnose_agent(8)     - performs UI related operations for sysdiagnose
sysdiagnose_helper(8)    - performs critical operations for sysdiagnose
syslog(1)                - Apple System Log utility
syslog.conf(5)           - syslogd(8) configuration file
syslogd(8)               - Apple System Log server
sysmond(8)               - system monitor daemon
system_installd(8)       - macOS software installation daemon
system_profiler(8)       - reports system hardware and software configuration
systemkeychain(8)        - creates system keychains and allows keychains to unlock keychains
systemsetup(8)           - configuration tool for certain machine settings in System Preferences
systemstats(8)           - summarize system stats
systemstats_boot(8)      - initialize system stats
tab2space(1)             - Utility to expand tabs and ensure consistent line endings
tabify(n), textutil::tabify(n) - Procedures to (un)tabify strings
tabs(1)                  - set terminal tabs
tail(1)                  - display the last part of a file
tailspin(1)              - configure, save and print tailspin output
tailspind(8)             - helper daemon for tailspin(1)
talagent(8)              - helper agent for the Transparent App Lifecycle feature
talk(1)                  - talk to another user
tar(1)                   - manipulate tape archives
tar(n)                   - Tar file creation, extraction & manipulation
taskgated-helper(8)      - taskgated helper process
taskinfo(1)              - display policy information from kernel
taskpolicy(8)            - execute a program with an altered I/O or scheduling policy or change settings of already running process
tbl(1)                   - format tables for troff
tbtdiagnose(1)           - - collects diagnostic information to help troubleshoot Thunderbolt issues
tccutil(1)               - manage the privacy database
tcl_parse(n), doctools::tcl::parse(n) - Processing text in 'subst -novariables' format
tcldom(n), ::dom::DOMImplementation(n) - Tcl language binding for the W3C Document Object Model
tcllib_dns(n), dns(n)    - Tcl Domain Name Service Client
tcllib_interp(n), interp(n) - Interp creation and aliasing
tcllib_ip(n)             - IPv4 and IPv6 address manipulation
tcllib_msgcat(n), doctools::msgcat(n) - Message catalog management for the various document parsers
tclsh(1tcl)              - Simple shell containing Tcl interpreter
tcltest(ntcl)            - Test harness support code and utilities
tclvars(ntcl)            - Variables used by Tcl
tclxml(n), ::xml::parser(n) - XML parser support for Tcl
tcp(4)                   - Internet Transmission Control Protocol
tcp_table(5)             - Postfix client/server table lookup protocol
tcpdump(1)               - dump traffic on a network
tcsh(1)                  - C shell with file name completion and command line editing
tee(1)                   - pipe fitting
tell(ntcl)               - Return current access position for an open channel
tepam_argument_dialogbox(n), tepam::argument_dialogbox(n) - TEPAM argument_dialogbox, reference manual
tepam_introduction(n), tepam(n) - An introduction into TEPAM, Tcl's Enhanced Procedure and Argument Manager
tepam_procedure(n), tepam::procedure(n) - TEPAM procedure, reference manual
term(5)                  - format of compiled term file
term(7)                  - conventions for naming terminal types
term(n)                  - General terminal control
term_bind(n), term::receive::bind(n) - Keyboard dispatch from terminals
term_send(n), term::send(n) - General output to terminals
terminfo(5)              - terminal capability data base
termios(4)               - general terminal line discipline
test(1), [(1)            - condition evaluation utility
texi2dvi(1)              - print Texinfo documents
texindex(1)              - sort Texinfo index files
texinfo(5)               - software documentation system
text(ntcl), tk_textCopy(ntcl), tk_textCut(ntcl), tk_textPaste(ntcl) - Create and manipulate text widgets
textutil(1)              - text utility
textutil(n)              - Procedures to manipulate texts and strings
textutil_split(n), textutil::split(n) - Procedures to split texts
textutil_string(n), textutil::string(n) - Procedures to manipulate texts and strings
tfmtodit(1)              - create font files for use with groff -Tdvi
tftp(1)                  - trivial file transfer program
tftpd(8)                 - DARPA Internet Trivial File Transfer Protocol server
thread(n)                - Extension for script access to Tcl threading
tic(1m)                  - the terminfo entry-description compiler
tidy(1)                  - validate, correct, and pretty-print HTML files
tie(n)                   - Array persistence
tie(n)                   - Array persistence, standard data sources
tiff(n)                  - TIFF reading, writing, and querying and manipulation of meta data
tiff2icns(1)             - converts TIFF to icns format
tiffutil(1), - tiffutil(1) - manipulates tiff files
time(1)                  - time command execution
time(ntcl)               - Time the execution of a script
timed(8)                 - time synchronization daemon
timerfires(1)            - analyze timers as they fire
tk(ntcl)                 - Manipulate Tk internal state
tkTable(n), table(n)     - Create and manipulate tables
tk_chooseColor(ntcl)     - pops up a dialog box for the user to select a color
tk_chooseDirectory(ntcl) - pops up a dialog box for the user to select a directory
tk_dialog(ntcl)          - Create modal dialog and wait for response
tk_focusNext(ntcl), tk_focusPrev(ntcl), tk_focusFollowsMouse(ntcl) - Utility procedures for managing the input focus
tk_getOpenFile(ntcl), tk_getSaveFile(ntcl) - pop up a dialog box for the user to select a file to open or save
tk_getString(n), getstring(n) - A string dialog
tk_menuBar(ntcl), tk_bindForTraversal(ntcl) - Obsolete support for menu bars
tk_messageBox(ntcl)      - pops up a message window and waits for user response
tk_optionMenu(ntcl)      - Create an option menubutton and its menu
tk_popup(ntcl)           - Post a popup menu
tk_setPalette(ntcl), tk_bisque(ntcl) - Modify the Tk color palette
tkcon(1)                 - Tk console replacement
tkcon(n)                 - Controlling TkCon console
tkconrc(5)               - TkCon resource file
tkerror(ntcl)            - Command invoked to process background errors
tklib_history(n), history(n) - Provides a history for Entry widgets
tkmib(1)                 - an interactive graphical MIB browser for SNMP
tkpp(1)                  - frontend to pp written in Perl/Tk
tkvars(ntcl)             - Variables used or set by Tk
tkwait(ntcl)             - Wait for variable to change or window to be destroyed
tlsmgr(8)                - Postfix TLS session cache and PRNG manager
tlsproxy(8)              - Postfix TLS proxy
tm(ntcl)                 - Facilities for locating and loading of Tcl Modules
tmdiagnose(8)            - gather information to aid in diagnosing Time Machine issues
tmutil(8)                - Time Machine utility
tnameserv(1)             - Java IDL name server starter script
toe(1m)                  - table of (terminfo) entries
tooltip(n)               - Tooltip management
top(1)                   - display and update sorted information about processes
toplevel(ntcl)           - Create and manipulate toplevel widgets
tops(1)                  - perform in-place substitutions on code
topsyscall(1m)           - top syscalls by syscall name. Uses DTrace
topsysproc(1m)           - top syscalls by process name. Uses DTrace
torque(1)                - ./" ./" Launches one or more child processes, each of which performs a series of bandwidth intensive operations, and after completion reports the bandwidth actually achieved by each operation during a period when all operation streams were executing simultaneously. ./" ./"
touch(1)                 - change file access and modification times
touristd(8)              - Tourist Daemon
tpool(n)                 - Part of the Tcl threading extension implementing pools of worker threads
tput(1), reset(1)        - initialize a terminal or query terminfo database
tqueue(n), transfer::copy::queue(n) - Queued transfers
tr(1)                    - translate characters
trace(1)                 - configure, record, and display kernel trace events
trace(ntcl)              - Monitor variable accesses, command usages and command executions
traceroute(8)            - print the route packets take to network host
traceroute6(8)           - print the route IPv6 packets will take to a network node
transform(n)             - Tcl level transformations
transmitter(n), transfer::transmitter(n) - Data source
transport(5)             - Postfix transport table format
traptoemail(1)           - snmptrapd handler script to convert snmp traps into emails
traverse(n), fileutil_traverse(n) - Iterative directory traversal
treeql(n)                - Query tree objects
treereg(1)               - Compiler for Tree Regular Expressions
trf(n), trf-intro(n)     - Introduction to Trf
trim(n), textutil::trim(n) - Procedures to trim strings
trimforce(8)             - enable TRIM commands on third-party drives
trivial-rewrite(8)       - Postfix address rewriting and resolving daemon
troff(1)                 - the troff processor of the groff text formatting system
true(1)                  - Return true value
tset(1), reset(1)        - terminal initialization
tsort(1)                 - topological sort of a directed graph
tsv(n)                   - Part of the Tcl threading extension allowing script level manipulation of data shared between threads
ttk::button(ntcl)        - Widget that issues a command when pressed
ttk::checkbutton(ntcl)   - On/off widget
ttk::combobox(ntcl)      - text field with popdown selection list
ttk::entry(ntcl)         - Editable text field widget
ttk::frame(ntcl)         - Simple container widget
ttk::intro(ntcl)         - Introduction to the Tk theme engine
ttk::label(ntcl)         - Display a text string and/or image
ttk::labelframe(ntcl)    - Container widget with optional label
ttk::menubutton(ntcl)    - Widget that pops down a menu when pressed
ttk::notebook(ntcl)      - Multi-paned container widget
ttk::panedwindow(ntcl)   - Multi-pane container window
ttk::progressbar(ntcl)   - Provide progress feedback
ttk::radiobutton(ntcl)   - Mutually exclusive option widget
ttk::scale(ntcl)         - Create and manipulate a scale widget
ttk::scrollbar(ntcl)     - Control the viewport of a scrollable widget
ttk::separator(ntcl)     - Separator bar
ttk::sizegrip(ntcl)      - Bottom-right corner resize widget
ttk::spinbox(ntcl)       - Selecting text field widget
ttk::style(ntcl)         - Manipulate style database
ttk::treeview(ntcl)      - hierarchical multicolumn data display widget
ttk::widget(ntcl)        - Standard options and commands supported by Tk themed widgets
ttk_image(ntcl)          - Define an element based on an image
ttk_vsapi(ntcl)          - Define a Microsoft Visual Styles element
ttrace(n)                - Trace-based interpreter initialization
tty(1)                   - return user's terminal name
tty(4)                   - general terminal interface
ttys(5)                  - terminal initialization information
types(5)                 - system data types
tzfile(5)                - timezone information
uasysdiagnose(8), uasysdiagone(8) - Produce system diagnostics for UserActivity.framework
udp(4)                   - Internet User Datagram Protocol
uevent(n)                - User events
uevent_onidle(n), uevent::onidle(n) - Request merging and deferal to idle time
ul(1)                    - do underlining
umount(8)                - unmount filesystems
uname(1)                 - Print operating system name
unbound(8)               - Unbound DNS validating resolver 1.5.1
unbound.conf(5)          - Unbound configuration file
unicode(n)               - Implementation of Unicode normalization
unicode_data(n), unicode::data(n) - unicode data tables, generated, internal
uniq(1)                  - report or filter out repeated lines in a file
units(1)                 - conversion program
units(n)                 - unit conversion
universalaccessd(8)      - universal access server
unix(4)                  - UNIX-domain protocol family
unknown(ntcl)            - Handle attempts to use non-existent commands
unload(ntcl)             - Unload machine code
unpack200(1)             - JAR Unpacking tool
unset(ntcl)              - Delete variables
unstack(n)               - Unstacking channels
unvis(1)                 - revert a visual representation of data back to original form
unzip(1)                 - list, test and extract compressed files in a ZIP archive
unzipsfx(1)              - self-extracting stub for prepending to ZIP archives
update(ntcl)             - Process pending events and idle callbacks
update_dyld_shared_cache(1) - Updates dyld's shared cache
uplevel(ntcl)            - Execute a script in a different stack frame
upsshutdown(8)           - UPS emergency low power shutdown script
uptime(1)                - show how long system has been running
upvar(ntcl)              - Create link to variable in a different stack frame
uri(n)                   - URI utilities
urn-scheme(n), uri_urn(n) - URI utilities, URN scheme
usbd(8)                  - daemon for USB devices
usbdump(1)               - dump traffic on USB host controller
usbkdp(1)                - USB KDP Tool
users(1)                 - list current users
usual(n)                 - access default option-handling commands for a mega-widget component
utf2(5)                  - Universal character set Transformation Format encoding of runes
utf8(5)                  - UTF-8, a transformation format of ISO 10646
utmp(5), wtmp(5), lastlog(5) - login records (DEPRECATED)
utmpx(5)                 - user accounting database
uuchk(8)                 - display information read from the UUCP configuration files
uucico(8)                - UUCP file transfer daemon
uuconv(1)                - convert UUCP configuration files
uucp(1)                  - Unix to Unix copy
uudecode(1), uuencode(1) - encode/decode a binary file
uuencode(5)              - file format uuencode description of the uuencode file format
uuencode(n)              - UU-encode/decode binary data
uuid(n)                  - UUID generation and comparison
uuidgen(1)               - generates new UUID strings
uulog(1)                 - display entries in the UUCP log file
uuname(1)                - list remote UUCP sites
uupick(1)                - retrieve files transferred by uuto
uusched(8)               - schedule the uucp file transport program
uustat(1)                - UUCP status inquiry and control
uuto(1)                  - send files to a particular user on a remote system
uux(1)                   - Remote command execution over UUCP
uuxqt(8)                 - UUCP execution daemon
variable(ntcl)           - create and initialize a namespace variable
variables(5)             - Format of specifying variable names to SNMP tools
verify(8)                - Postfix address verification server
vfs(n)                   - Filesystem management in Tcl
vfs-filesystems(n)       - Filesystems provided by tclvfs
vfs-fsapi(n)             - API for the implementation of a filesystem in Tcl
vifs(8)                  - safely edit fstab
vim(1)                   - Vi IMproved, a programmers text editor
vimdiff(1)               - edit two, three or four versions of a file with Vim and show differences
vimtutor(1)              - the Vim tutor
vipw(8)                  - edit the password file
virtual(5)               - Postfix virtual alias table format
virtual(8)               - Postfix virtual domain mail delivery agent
vis(1)                   - display non-printable characters in a visual format
visudo(8)                - edit the sudoers file
vm_stat(1)               - show Mach virtual memory statistics
vmmap(1)                 - Display the virtual memory regions allocated in a process
vpnd(5)                  - Mac OS X VPN Remote Access Server File
vpnd(8)                  - Mac OS X VPN service daemon
vsdbutil(8)              - manipulates the volume status DB
vwait(ntcl)              - Process events until a variable is written
w(1)                     - display who is logged in and what they are doing
wait4path(1)             - wait for given path to show up in the namespace
wall(1)                  - write a message to users
warmd_agent(8)           - general helper tool
watchdogd(8)             - watchdog daemon
wc(1)                    - word, line, character, and byte count
wdutil(8)                - Wireless Diagnostics command line utility
weakpass_edit(8)         - Mac OS X Server Password Server weak password dictionary insertion tool
weblatency.d(1m)         - website latency statistics. Uses DTrace
wfsctl(8)                - WebDAV File Sharing control utility
what(1)                  - show what versions of object modules were used to construct a file
whatis(1)                - search the whatis database for complete words
whereis(1)               - locate programs
which(1)                 - locate a program file in the user's path
while(ntcl)              - Execute script repeatedly as long as a condition is met
who(1)                   - display who is logged in
whoami(1)                - display effective user id
whois(1)                 - Internet domain name and network number directory service
widget(n)                - Megawidget package
widget_calendar(n)       - widget::calendar Megawidget
widget_toolbar(n)        - widget::toolbar Megawidget
wifiFirmwareLoader(8)    - load wifi firmware to chip
wifid(8)                 - wifid daemon
wifivelocityd(8)         - launchd daemon for the WiFiVelocity framework
winfo(ntcl)              - Return window-related information
wip(n)                   - Word Interpreter
wish(1tcl)               - Simple windowing shell
wm(ntcl)                 - Communicate with window manager
wps(8)                   - Wireless Protected Setup daemon
write(1)                 - send a message to another user
wsgen(1)                 - JAX-WS 2.0
wsimport(1)              - JAX-WS 2.0
xar(1)                   - eXtensible ARchiver
xargs(1)                 - construct argument list(s) and execute utility
xattr(1)                 - display and manipulate extended attributes
xcode-select(1)          - Manages the active developer directory for Xcode and BSD tools. rst2man-indent-level 0 1 rstReportMargin \$1 \n[an-margin] level \n[rst2man-indent-level] level margin: \n[rst2man-indent\n[rst2man-indent-level]] - \n[rst2man-indent0] \n[rst2man-indent1] \n[rst2man-indent2] . 1 INDENT RS \$1 nr rst2man-indent\n[rst2man-indent-level] \n[an-margin] nr rst2man-indent-level +1 . UNINDENT RE rst2man-indent-level -1 \n[rst2man-indent\n[rst2man-indent-level]]u
xgettext.pl(1)           - Extract translatable strings from source
xip(1)                   - Create a signed archive for secure distribution
xjc(1)                   - Java XML Binding Compiler
xml2-config(1)           - script to get information about the installed version of GNOME-XML
xmlcatalog(1)            - Command line tool to parse and manipulate XML or SGML catalog files
xmllint(1)               - command line XML tool
xpchelper(8)             - XPC helper agent
xpcproxy(8)              - configures the execution environment for XPC services
xpcservice.plist(5)      - XPC Service configuration keys and values
xprintf(5)               - extensible printf
xscertd-helper(8)        - xscertd helper process
xsltproc(1)              - command line XSLT processor
xsubpp(1)                - compiler to convert Perl XS code into C code
xsxp(n)                  - eXtremely Simple Xml Parser
xxd(1)                   - make a hexdump or do the reverse
yaa(1)                   - Manipulate YAA archives
yaml(n)                  - YAML Format Encoder/Decoder
yencode(n)               - Y-encode/decode binary data
yes(1)                   - be repetitively affirmative
yp(8)                    - description of the YP/NIS system
ypbind(8)                - create and maintain a binding to a YP server
ypcat(1)                 - print the values of all keys in a YP database
ypmatch(1)               - print the values of one or more keys in a YP database
yppoll(8)                - get version of a YP map from YP server
ypset(8)                 - tell ypbind(8) which YP server process to use
ypwhich(1)               - return hostname of YP server of map master
zcmp(1), zdiff(1)        - compare compressed files
zdump(8)                 - timezone dumper
zero(n)                  - Create and manipulate zero channels
zforce(1)                - force gzip files to have a.gz suffix
zic(8)                   - timezone compiler
zip(1)                   - package and compress (archive) files
zip(n)                   - Data compression "zip"
zipcloak(1)              - encrypt entries in a zipfile
zipdetails(1)            - display the internal structure of zip files
zipgrep(1)               - search files in a ZIP archive for lines matching a pattern
zipinfo(1)               - list detailed information about a ZIP archive
zipnote(1)               - write the comments in zipfile to stdout, edit comments and rename files in zipfile
zipsplit(1)              - split a zipfile into smaller zipfiles
zmore(1), zless(1)       - view compressed files
znew(1)                  - convert compressed files to gzipped files
zprint(1)                - show information about kernel zones
zsh(1)                   - the Z shell
zshall(1)                - the Z shell meta-man page
zshbuiltins(1)           - zsh built-in commands
zshcompctl(1)            - zsh programmable completion
zshcompsys(1)            - zsh completion system
zshcompwid(1)            - zsh completion widgets
zshcontrib(1)            - user contributions to zsh
zshexpn(1)               - zsh expansion and substitution
zshmisc(1)               - everything and then some
zshmodules(1)            - zsh loadable modules
zshoptions(1)            - zsh options
zshparam(1)              - zsh parameters
zshroadmap(1)            - informal introduction to the zsh manual The Zsh Manual, like the shell itself, is large and often complicated. This section of the manual provides some pointers to areas of the shell that are likely to be of particular interest to new users, and indicates where in the rest of the manual the documentation is to be found
zshtcpsys(1)             - zsh tcp system
zshzftpsys(1)            - zftp function front-end
zshzle(1)                - zsh command line editor