Click on image to see full size
From left to right...
Shortcut to Nautilus (also displays open nautilus windows)
Gwibber (different icon, the default one is ugly)
Shutter (not actually in dock, just open at the time)...
*FOR UBUNTU ONLY*
So, I was bored and decided to try some very basic programming, and here is the result, a very basic app that will backup the specified programs settings for your user. It can also restore from a previous backup
This script requires Zenity: ...
Not excatly a dock, its Ubuntu's version of the Quick launch bar
From left to right
Pidgin, Swiftfox, Ubuntu Tweak, Nvidia settings, Gtk-recordmydesktop, Remote Desktop, Skype, Gwibber, System Monitor, Terminal, Spotify