Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
GitZip - Download or create a download link for a GitHub project folder/sub-folder or file.
GitHub Dark - 🔦 GitHub Dark - Browse GitHub in nighttime mode 🌚
List.community - Easy way to browse curated lists on GitHub
Make GitHub Great Again - Get your old GitHub back and revert the dark header.
Zube - Project management for developers.