Project Lightspeed - a sub-second, open source, self hosted stream from OBS
GitHub Metrics - Customize your profile with various plugins and metrics
Repostimeline - Repostimeline is an open-sourced web app that lets you generate a stunning timeline of your GitHub public projects.
GitHub Contributions - All your GitHub contributions in one image
PlanAR - Measure things and spaces with your mobile device.
Contributions for GitHub - Show your GitHub contributions graph on your iOS Devices