React Boilerplate - Offline-first, highly scalable foundation for your next app
Boilrplate - Curated list of boilerplates to help you start your projects
GatsbyJS - Blazing-fast static site generator for React
Extension Boilerplate - Build cross browser extensions for Chrome, Firefox & Opera
React Native Desktop - Build OS X desktop apps using React Native
Hackathon Starter - A boilerplate for Node.js web applications.