Guitar Dashboard - Open-source interactive music theory for guitarists.
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
UltimateGuitar.com - Learn how to play your favourite songs on guitar or ukulele
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.
Tabs Lite - An ad-free open source guitar tablature application using an existing popular tabs database. Built for speed and simplicity.
VC Starter Kit - Everything you need to look like a Venture Capitalist