John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
Startup Notes - Most actionable advice from each Startup School speaker
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.
Great F*cking Startup Advice - Strongly worded suggestions for startup founders
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
Startup Fucking Advice - A humor-based website that gives random startup advice.