anubis - an SMTP message submission daemon
liblog4j1.2-java - Logging library for java
autodir - Automatically creates home and group directories for LDAP/NIS/SQL/local accounts
balsa - e-mail client for GNOME
balsa-dbg - e-mail client for GNOME - debugging symbols
chaosreader - trace network sessions and export it to html format
citadel-server - complete and feature-rich groupware server
cl-postoffice - SMTP, POP, & IMAP interface library for Common Lisp Programs
clementine - modern music player and library organizer
courier-doc - Courier mail server - additional documentation
courier-faxmail - Courier mail server - Fax<->mail gateway
courier-imap - Courier mail server - IMAP server
courier-imap-ssl - Courier mail server - IMAP over SSL
courier-maildrop - Courier mail server - mail delivery agent
courier-mta - Courier mail server - ESMTP daemon
courier-mta-ssl - Courier mail server - ESMTP over SSL
courier-pop - Courier mail server - POP3 server
sqwebmail - Courier mail server - webmail server
crossroads - open source load balance and fail over utility for TCP based services
curl - command line tool for transferring data with URL syntax
libcurl3 - easy-to-use client-side URL transfer library (OpenSSL flavour)
libcurl3-dbg - debugging symbols for libcurl (OpenSSL, GnuTLS and NSS flavours)
libcurl3-gnutls - easy-to-use client-side URL transfer library (GnuTLS flavour)
libcurl3-nss - easy-to-use client-side URL transfer library (NSS flavour)
libcurl4-gnutls-dev - development files and documentation for libcurl (GnuTLS flavour)
libcurl4-nss-dev - development files and documentation for libcurl (NSS flavour)
libcurl4-openssl-dev - development files and documentation for libcurl (OpenSSL flavour)
cyrus-clients-2.4 - Cyrus mail system - test clients
cyrus-common - Cyrus mail system - common files
cyrus-common-2.4 - Cyrus mail system - common files
cyrus-murder-2.4 - Cyrus mail system - proxies and aggregator
devscripts - scripts to make the life of a Debian Package maintainer easier
dkimproxy - an SMTP-proxy that signs and/or verifies emails, using the Mail::DKIM module
dnet-progs - DECnet user programs and daemons
dovecot-lmtpd - secure LMTP server for Dovecot
drac - Dynamic Relay Authorization Control (pop-before-smtp)
drac-dev - Dynamic Relay Authorization Control (development files)
libdumbster-java - very simple fake SMTP Server for testing purposes
esmtp - user configurable relay-only MTA
esmtp-run - user configurable relay-only MTA - the regular MTA
exim4-daemon-heavy - Exim MTA (v4) daemon with extended features, including exiscan-acl
exim4-doc-html - documentation for the Exim MTA (v4) in html format
exim4-doc-info - documentation for the Exim MTA (v4) in info format
extsmail - enables the robust sending of e-mail to external commands
gambas3-gb-net-smtp - Gambas component to use smtp protocol
gmtp - simple MP3 player client for MTP based devices
gnunet - secure, trust-based peer-to-peer framework (meta)
gnunet-client - secure, trust-based peer-to-peer framework (client)
gnunet-common - secure, trust-based peer-to-peer framework (common)
gnunet-dbg - secure, trust-based peer-to-peer framework (debug)
gnunet-dev - secure, trust-based peer-to-peer framework (development)
gnunet-server - secure, trust-based peer-to-peer framework (server)
gnunet-fuse - secure, trust-based peer-to-peer framework (fuse filesystem client)
gnunet-gtk - secure, trust-based peer-to-peer framework (GTK+ client)
gnunet-gtk-dbg - secure, trust-based peer-to-peer framework (GTK+ client debug)
gnunet-gtk-dev - secure, trust-based peer-to-peer framework (GTK+ client development)
gpodder - podcast client and feed aggregator
gsasl - GNU SASL command line utility
gsasl-dbg - GNU SASL debugging symbols
libgsasl7 - GNU SASL library
libgsasl7-dev - Development files for the GNU SASL library
libghc6-smtpclient-dev - transitional dummy package
libghc6-smtpclient-doc - transitional dummy package
libghc6-smtpclient-prof - transitional dummy package
libghc-hsemail-dev - Haskell parser for emails and SMTP conversations - GHC libraries
libghc-hsemail-doc - Haskell parser for emails and SMTP conversations - documentation
libghc-hsemail-prof - Haskell parser for emails and SMTP conversations - GHC profiling libraries
libghc-mime-mail-dev - Library to compose MIME email messages
libghc-mime-mail-doc - Library to compose MIME email messages; documentation
libghc-mime-mail-prof - Library to compose MIME email messages; profiling libraries
libghc-smtpclient-dev - Simple Haskell SMTP client library - GHC libraries
libghc-smtpclient-doc - Simple Haskell SMTP client library - documentation
libghc-smtpclient-prof - Simple Haskell SMTP client library - GHC profiling libraries
heirloom-mailx - feature-rich BSD mail(1)
ibid - easily extensible Python IM bot for IRC, Jabber, SILC, campfire, etc.
icinga - host and network monitoring system - metapackage
icinga-cgi - host and network monitoring system - CGI scripts
icinga-common - host and network monitoring system - support files
icinga-core - host and network monitoring system - core files
icinga-dbg - host and network monitoring system - debug files
icinga-doc - host and network monitoring system - documentation
icinga-idoutils - host and network monitoring system - icinga-dataobjects support
icinga-web - host and network monitoring system - modern web interface
icinga-web-pnp - host and network monitoring system - PNP4Nagios web plugin
ilohamail - Light weight yet full featured multilingual web-based IMAP/POP3 client
im - mail/news handling commands and Perl modules
libjs-jquery-jush - jQuery Syntax Highlighter
kdepimlibs-kio-plugins - kio slaves used by KDE PIM applications
kuvert - wrapper that encrypts or signs outgoing mail
libalog0.4.1-full - Logging framework for Ada (full)
libalog0.4.1-full-dbg - Logging framework for Ada (debug)
libalog0.4.1-full-dev - Logging framework for Ada (development)
libauthen-simple-net-perl - Simple NET authentication
libaws2.10.2-dev - Ada Web Server development files
libcommons-net1-java - internet protocol suite Java library
libcommons-net2-java - internet protocol suite Java library
libcommons-net2-java-doc - internet protocol suite Java library - API docs
libemail-sender-perl - Perl module for sending email
libemail-sender-transport-smtp-tls-perl - Perl module for sending email using TLS
libesmtp-dev - LibESMTP SMTP client library development files
libesmtp6 - LibESMTP SMTP client library
libetpan-dbg - debugging symbols for libetpan
libetpan-dev - mail handling library - development files
libetpan-doc - mail handling library - API documentation
libetpan15 - mail handling library
libgnuinet-java - extension library to provide extra network protocol support
libgnumail-java - free implementation of the javamail API
libgnumail-java-doc - free implementation of the javamail API (Javadocs)
libmail-checkuser-perl - Perl module for checking email addresses for validity
libmail-milter-perl - Perl extension modules for mail filtering via milter
libmail-sendeasy-perl - Perl module to send plain/html e-mails through SMTP servers
libmail-srs-perl - interface to Sender Rewriting Scheme
libmail-verify-perl - Utility to verify an email address
libmail-verp-perl - Variable Envelope Return Paths (VERP) address encoder/decoder
libmtp-common - Media Transfer Protocol (MTP) common files
libmtp-dbg - Media Transfer Protocol (MTP) debugging symbols
libmtp-dev - Media Transfer Protocol (MTP) development files
libmtp-doc - Media Transfer Protocol (MTP) library documentation
libmtp-runtime - Media Transfer Protocol (MTP) runtime tools
libmtp9 - Media Transfer Protocol (MTP) library
mtp-tools - Media Transfer Protocol (MTP) library tools
libnet-inet6glue-perl - glue module to make perl modules IPv6 ready
libnet-server-mail-perl - Class to easily create a mail server
libnet-smtp-server-perl - native Perl SMTP Server implementation for Perl
libnet-smtp-ssl-perl - Perl module providing SSL support to Net::SMTP
libnet-smtp-tls-butmaintained-perl - Perl module for providing SMTP client supporting TLS and AUTH
libnet-smtp-tls-perl - Perl SMTP client library supporting TLS and AUTH
libnet-smtpauth-perl - Perl module that provides SMTP authentication (Net::SMTP_auth)
libnjb-dev - Creative Labs Nomad Jukebox library development files
libnjb-doc - Creative Labs Nomad Jukebox library documentation
libnjb-tools - Creative Labs Nomad Jukebox library tools
libnjb5 - Creative Labs Nomad Jukebox library
libphp-phpmailer - full featured email transfer class for PHP
libphp-swiftmailer - component-based library for sending e-mails
libss7-1 - Signalling System 7 (ss7) library
libss7-dbg - Signalling System 7 (ss7) debugging symbols
libss7-dev - Signalling System 7 (ss7) development files
libsvn-notify-perl - Subversion activity notification
licq-plugin-forwarder - forwarder plug-in for Licq
lua-socket - TCP/UDP socket library for the Lua language
mailavenger - Highly configurable, MTA-independent SMTP filter server
mailfront - mail server network protocol front-ends
mailping - monitor email service availability and functioning
mew - mail reader supporting PGP/MIME for Emacs
mew-beta - mail reader supporting PGP/MIME for Emacs (development version)
monit - utility for monitoring and managing daemons or similar programs
msmtp - light SMTP client with support for server profiles
msmtp-gnome - light SMTP client with support for server profiles - with GNOME keyring support
msmtp-mta - light SMTP client with support for server profiles - the regular MTA
mysqmail-postfix-logger - real-time logging system in MySQL - Postfix traffic-logger
nagios-images - Collection of images and icons for the nagios system
nagios-plugins-basic - Plugins for nagios compatible monitoring systems
nagios-plugins-contrib - Plugins for nagios compatible monitoring systems
nagios3 - A host/service/network monitoring and management system
nagios3-cgi - cgi files for nagios3
nagios3-common - support files for nagios3
nagios3-core - A host/service/network monitoring and management system core files
nagios3-dbg - debugging symbols and debug stuff for nagios3
nagios3-doc - documentation for nagios3
netwox - networking utilities
netwox-doc - documentation for netwox toolbox
nginx-extras - nginx web/proxy server (extended version)
nginx-full - nginx web/proxy server (standard version)
nsca - Nagios service monitor agent
nsca-client - Nagios service monitor agent - client package
libapache2-mod-ocamlnet - OCaml application-level Internet libraries - netcgi2 Apache2 connector
libnethttpd-ocaml-dev - OCaml application-level Internet libraries - HTTP daemon development libraries
libocamlnet-gtk2-ocaml-dev - OCaml application-level Internet libraries - GTK2 development libraries
libocamlnet-ocaml - OCaml application-level Internet libraries - core runtime libraries
libocamlnet-ocaml-bin - OCaml application-level Internet libraries - binaries
libocamlnet-ocaml-dev - OCaml application-level Internet libraries - core development libraries
libocamlnet-ocaml-doc - OCaml application-level Internet libraries - documentation and examples
libocamlnet-ssl-ocaml - OCaml application-level Internet libraries - SSL runtime libraries
libocamlnet-ssl-ocaml-dev - OCaml application-level Internet libraries - SSL development libraries
libpantomime1.2-dev - GNUstep framework for mail handling (development files)
pen - Load balancer for "simple" tcp based protocols
php-mail - PHP PEAR module for sending email
php-net-lmtp - PHP PEAR module implementing LMTP protocol
php-net-smtp - PHP PEAR module implementing SMTP protocol
pmailq - postfix mail queue manager
libpoco-doc - Documentation for POCO - The C++ Portable Components
postfix-policyd-spf-perl - Simple Postfix policy server for RFC 4408 SPF checking
postfwd - Postfix policyd to combine complex restrictions in a ruleset
pyg - Python Mail <-> News Gateway
python-pymtp - Pythonic binding to LibMTP to interact with MTP devices
postfix-policyd-spf-python - Postfix policy server for SPF checking
python-lamson - A pure Python SMTP server
python-loggingx - Generic utilities for the Python logging facility.
qpsmtpd - Flexible SMTP daemon for network-level spam detection
rgbpaint - simple pixel-based painting program
rhythmbox-plugins - plugins for rhythmbox music player
ruby-mail - Ruby library to handle email generation, parsing and sending.
sa-exim - SpamAssassin filter for Exim
sauce - SMTP defence software against spam
sendemail - lightweight, command line SMTP email client
sendmail - powerful, efficient, and scalable Mail Transport Agent
sendmail-bin - powerful, efficient, and scalable Mail Transport Agent
squirrelmail - Webmail for nuts
ssmtp - extremely simple MTA to get mail off the system to a mail hub
sup-mail - thread-centric mailer with tagging and fast search
svnmailer - extensible Subversion commit notification tool
swaks - SMTP command-line test tool
tcllib - Standard Tcl Library
python-tlslite - a pure Python SSL/TLS library
python-twisted-mail - SMTP, IMAP and POP protocol implementation
vrfy - verify electronic mail addresses
citadel-suite - complete and feature-rich groupware server; metapackage for full installation
xmail-doc - documentation for xmail
yaws-mail - Webmail application for Yaws web server
alpine - Cliente de correo electrónico en modo texto, amigable para los novatos, pero potente
alpine-dbg - Símbolos de depuración de clientes de correo basados en texto
amavisd-new - Interfaz entre el agente de transferencia de correo y los filtros de análisis de virus y contenido
clamsmtp - proxy buscador de virus para SMTP
courier-base - Servidor de correo electrónico Courier, sistema básico
courier-ldap - Servidor de correo electrónico Courier, conector a LDAP
courier-mlm - Servidor de correo Courier, gestor de listas de correo
courier-pcp - Servidor de correo electrónico Courier, servidor PCP
courier-pop-ssl - Servidor de correo Courier, POP3 sobre SSL
courier-ssl - Servidor de correo Courier, con SSL/TLS
courier-webadmin - Servidor de correo courier, interfaz de administración basada en web
mtpaint - Programa de dibujo para crear arte con píxeles y manipular fotos digitales
mutt - Lector de correo en modo texto que soporta MIME, GPG, PGP y seguimiento de hilo
postal - Comparativas SMTP - El cartero loco
proxsmtp - Proxy SMTP multipropósito
spampd - Demonio proxy de SMTP/LMTP basado en spamassassin
srs - cliente de consola de «Sender Rewriting Scheme»
vm - Un agente de usuario de correo (MUA) para Emacs
xmail - Sevidor de correo ESMTP/POP3 avanzado, rápido y fiable
libmail-sender-perl - Perl Module for sending mails with attachments