GitHub Contributions - All your GitHub contributions in one image
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
GitWrapped - View/Share how you contributed to Github over the years
Specto - Specto is a desktop application that will watch configurable events (such as website updates...
GitHub Skyline - View and print a 3D model of your GitHub contribution graph
Emma - Emma is an email marketing platform that helps over 15,000 brands plan, design, and optimize targeted emails.