GHuser - Better GitHub profiles for everyone
Beautify Github Profile - This repository helps you to have a more beautiful and attractive github profile, and you can access a set of tools and guides for beautifying your github profile.
Octohunt - Search to find developers in your city on Github.
Contributions for GitHub - Show your GitHub contributions graph on your iOS Devices
GitHub Visualizer - Enter user/repo and see the project visually
GitMerch - Get a T-shirt with your GitHub contribution map on it