lad@ubuntu:~$ ls /usr/share/applications/*.desktop
/usr/share/applications/baobab.desktop                     /usr/share/applications/nautilus-home.desktop
/usr/share/applications/bluetooth-sendto.desktop           /usr/share/applications/notification-daemon.desktop
/usr/share/applications/bluetooth-wizard.desktop           /usr/share/applications/python2.7.desktop
/usr/share/applications/checkbox-gui.desktop               /usr/share/applications/python3.4.desktop
/usr/share/applications/chromium-browser.desktop           /usr/share/applications/seahorse.desktop
/usr/share/applications/compiz.desktop                     /usr/share/applications/session-properties.desktop
/usr/share/applications/credentials-preferences.desktop    /usr/share/applications/signon-ui-browser-process.desktop
/usr/share/applications/debian-uxterm.desktop              /usr/share/applications/software-properties-drivers.desktop
/usr/share/applications/debian-xterm.desktop               /usr/share/applications/software-properties-gnome.desktop
/usr/share/applications/eog.desktop                        /usr/share/applications/software-properties-gtk.desktop
/usr/share/applications/evince.desktop                     /usr/share/applications/system-config-printer.desktop
/usr/share/applications/evince-previewer.desktop           /usr/share/applications/ubuntu-software-center.desktop
/usr/share/applications/file-roller.desktop                /usr/share/applications/unity-appearance-panel.desktop
/usr/share/applications/gcalctool.desktop                  /usr/share/applications/unity-bluetooth-panel.desktop
/usr/share/applications/gcr-prompter.desktop               /usr/share/applications/unity-color-panel.desktop
/usr/share/applications/gcr-viewer.desktop                 /usr/share/applications/unity-control-center.desktop
/usr/share/applications/gedit.desktop                      /usr/share/applications/unity-credentials-panel.desktop
/usr/share/applications/gkbd-keyboard-display.desktop      /usr/share/applications/unity-datetime-panel.desktop
/usr/share/applications/gnome-font-viewer.desktop          /usr/share/applications/unity-display-panel.desktop
/usr/share/applications/gnome-power-statistics.desktop     /usr/share/applications/unity-info-panel.desktop
/usr/share/applications/gnome-screenshot.desktop           /usr/share/applications/unity-keyboard-panel.desktop
/usr/share/applications/gnome-system-log.desktop           /usr/share/applications/unity-mouse-panel.desktop
/usr/share/applications/gnome-system-monitor.desktop       /usr/share/applications/unity-network-panel.desktop
/usr/share/applications/gnome-system-monitor-kde.desktop   /usr/share/applications/unity-power-panel.desktop
/usr/share/applications/guake.desktop                      /usr/share/applications/unity-region-panel.desktop
/usr/share/applications/guake-prefs.desktop                /usr/share/applications/unity-screen-panel.desktop
/usr/share/applications/gucharmap.desktop                  /usr/share/applications/unity-sound-panel.desktop
/usr/share/applications/ibus-setup.desktop                 /usr/share/applications/unity-tweak-tool.desktop
/usr/share/applications/im-config.desktop                  /usr/share/applications/unity-universal-access-panel.desktop
/usr/share/applications/language-selector.desktop          /usr/share/applications/unity-user-accounts-panel.desktop
/usr/share/applications/mount-archive.desktop              /usr/share/applications/unity-wacom-panel.desktop
/usr/share/applications/nautilus-autorun-software.desktop  /usr/share/applications/update-accounts.desktop
/usr/share/applications/nautilus-classic.desktop           /usr/share/applications/update-manager.desktop
/usr/share/applications/nautilus-connect-server.desktop    /usr/share/applications/xdiagnose.desktop
/usr/share/applications/nautilus.desktop                   /usr/share/applications/yelp.desktop
/usr/share/applications/nautilus-folder-handler.desktop

lad@ubuntu:~$