GitHub Contributions - All your GitHub contributions in one image
Snarl - Snarl is a notification system for Windows.
GitHub Metrics - Customize your profile with various plugins and metrics
Growl for Windows - Growl for Windows is a Windows-compatible version of https://alternativeto.
GitWrapped - View/Share how you contributed to Github over the years
Notify OSD - Canonicals on-screen-display notification agent, implementing the freedesktop.