GitHub Visualizer - Enter user/repo and see the project visually
Commit Together by Github - Now add co-authors to your commits
Gource - Gource is a software version control visualization tool.
Commit Print - Posters of your git history
Learn X in Y minutes - LearnXinYminutes isn’t a good way to learn your first programming language, but it’s a great way to...
Macarons - Macarons is your virtual watercooler for casual conversations with colleagues you rarely meet on the hallway.