Learn X in Y minutes - LearnXinYminutes isn’t a good way to learn your first programming language, but it’s a great way to...
Github Profile Visualizer - Tool for visualizing GitHub profiles
SyntaxDB - Easily look up programming syntax for multiple languages
GitHub Personal Website Generator - Generate a personal website based on GitHub contributions
GitHub Visualizer - Enter user/repo and see the project visually
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful