GitHub Visualizer - Enter user/repo and see the project visually
Contributions for GitHub - Show your GitHub contributions graph on your iOS Devices
CodeFlower - CodeFlower visualizes source code repositories using an interactive tree.
Gource - Gource is a software version control visualization tool.
GitHub Gardener - Daily, automated commits that turn your GitHub green
Learn X in Y minutes - LearnXinYminutes isn’t a good way to learn your first programming language, but it’s a great way to...