Gource - Gource is a software version control visualization tool.
Perfect Ear - A simple yet advanced application for improving your solfege skills.
The GitHub Matrix Screensaver - Latest commits from GitHub visualized Matrix-style
EarMaster - Professional software for ear training and practical music theory on Windows and Mac.
Octohunt - Search to find developers in your city on Github.
GitHub Audio - Tracks events across GitHub to generate calming work music