default /usr/share/applications folder

activity-log-manager.desktop
apport-gtk.desktop
apturl.desktop
bamf-2.index
bluetooth-sendto.desktop
checkbox-converged.desktop
cheese.desktop
compiz.desktop
credentials-preferences.desktop
debian-uxterm.desktop
debian-xterm.desktop
defaults.list
deja-dup.desktop
deja-dup-preferences.desktop
display-im6.desktop
display-im6.q16.desktop
eclipse.desktop
eog.desktop
evince.desktop
evince-previewer.desktop
evolution-data-server-uoa.desktop
file-roller.desktop
firefox.desktop
gcr-prompter.desktop
gcr-viewer.desktop
gedit.desktop
gkbd-keyboard-display.desktop
gnome-calculator.desktop
gnome-disk-image-mounter.desktop
gnome-disk-image-writer.desktop
gnome-mahjongg.desktop
gnome-mines.desktop
gnome-power-statistics.desktop
gnome-session-properties.desktop
gnome-software-local-file.desktop
gnome-sudoku.desktop
gnome-system-log.desktop
gnome-system-monitor.desktop
gnome-system-monitor-kde.desktop
gnome-terminal.desktop
gnome-user-share-properties.desktop
gnome-user-share-webdav.desktop
gucharmap.desktop
hplj1020.desktop
ibus-setup.desktop
ibus-setup-table.desktop
im-config.desktop
language-selector.desktop
libreoffice-calc.desktop
libreoffice-draw.desktop
libreoffice-impress.desktop
libreoffice-math.desktop
libreoffice-startcenter.desktop
libreoffice-writer.desktop
libreoffice-xsltfilter.desktop
logout.desktop
mimeinfo.cache
mount-archive.desktop
nautilus-autorun-software.desktop
nautilus-classic.desktop
nautilus-connect-server.desktop
nautilus.desktop
nautilus-folder-handler.desktop
nautilus-home.desktop
nm-applet.desktop
nm-connection-editor.desktop
onboard.desktop
onboard-settings.desktop
openjdk-8-java.desktop
openjdk-8-policytool.desktop
orca.desktop
org.gnome.baobab.desktop
org.gnome.Calendar.desktop
org.gnome.Cheese.desktop
org.gnome.DiskUtility.desktop
org.gnome.FileRoller.desktop
org.gnome.font-viewer.desktop
org.gnome.gedit.desktop
org.gnome.Nautilus.desktop
org.gnome.Screenshot.desktop
org.gnome.Software.desktop
org.gnome.Totem.desktop
python2.7.desktop
python3.5.desktop
reboot.desktop
remmina.desktop
rhythmbox.desktop
rhythmbox-device.desktop
seahorse.desktop
shotwell.desktop
shotwell-viewer.desktop
shutdown.desktop
signon-ui.desktop
simple-scan.desktop
software-properties-drivers.desktop
software-properties-gnome.desktop
software-properties-gtk.desktop
sol.desktop
system-config-printer.desktop
thunderbird.desktop
totem.desktop
transmission-gtk.desktop
ubuntu-amazon-default.desktop
unity-activity-log-manager-panel.desktop
unity-appearance-panel.desktop
unity-bluetooth-panel.desktop
unity-color-panel.desktop
unity-control-center.desktop
unity-credentials-panel.desktop
unity-datetime-panel.desktop
unity-deja-dup-panel.desktop
unity-display-panel.desktop
unity-info-panel.desktop
unity-keyboard-panel.desktop
unity-lens-photos.desktop
unity-mouse-panel.desktop
unity-network-panel.desktop
unity-power-panel.desktop
unity-region-panel.desktop
unity-scope-gdrive.desktop
unity-screen-panel.desktop
unity-sound-panel.desktop
unity-universal-access-panel.desktop
unity-user-accounts-panel.desktop
unity-wacom-panel.desktop
unitywebappsqmllauncher.desktop
update-accounts.desktop
update-manager.desktop
usb-creator-gtk.desktop
vim.desktop
vino-preferences.desktop
webbrowser-app.desktop
xdiagnose.desktop
yelp.desktop