The GitHub Matrix Screensaver - Latest commits from GitHub visualized Matrix-style
The Human Project - Connecting people through feelings and stories
Octohunt - Search to find developers in your city on Github.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Github Profile Visualizer - Tool for visualizing GitHub profiles
Habitify - The easiest way to keep track of your habits