HubPress - A free, open source tool you can use to build a blog using GitHub Pages and AsciiDoc. HubPress is a web application that makes it easy for you to maintain a blog.
Github Profile Visualizer - Tool for visualizing GitHub profiles
GitPress - A blog writing tool based on GitHub, designed for developers
GitHub Visualizer - Enter user/repo and see the project visually
Medium - Welcome to Medium, a place to read, write, and interact with the stories that matter most to you.
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful