Darkmode Widget - Add a dark-mode to your website in a few seconds 🌓
GitHub Visualizer - Enter user/repo and see the project visually
Nebular - UI kit & Design System for web with light/dark mode support
Commit Together by Github - Now add co-authors to your commits
Dark Mode List - A list of apps that support 🌃 dark mode
Refined GitHub - Browser extension that makes GitHub cleaner & more powerful