John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
SANeForce - SAN Pharma Sales Force Automation
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.
Desktop Restore - MIDI-OX is the world's greatest all-purpose MIDI Utility.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
VC Starter Kit - Everything you need to look like a Venture Capitalist