Project Lightspeed - a sub-second, open source, self hosted stream from OBS
GitHub Contributions - All your GitHub contributions in one image
Repostimeline - Repostimeline is an open-sourced web app that lets you generate a stunning timeline of your GitHub public projects.
GitHub Metrics - Customize your profile with various plugins and metrics
PlanAR - Measure things and spaces with your mobile device.
GitWrapped - View/Share how you contributed to Github over the years