GitHub Contributions - All your GitHub contributions in one image
GitMerch - Get a T-shirt with your GitHub contribution map on it
GitHub Skyline - View and print a 3D model of your GitHub contribution graph
Contributions for GitHub - Show your GitHub contributions graph on your iOS Devices
GitWrapped - View/Share how you contributed to Github over the years
JANDI - JANDI is a group-oriented messaging platform with an integrated suite of collaboration tools that is tailor-made for workplaces in Asia.