Refined GitHub - Browser extension that makes GitHub cleaner & more powerful
React Boilerplate - Offline-first, highly scalable foundation for your next app
GitZip - Download or create a download link for a GitHub project folder/sub-folder or file.
GatsbyJS - Blazing-fast static site generator for React
GitHub Hovercard - GitHub Hovercard provides neat hovercards for GitHub.
React Native Desktop - Build OS X desktop apps using React Native