How to use classes and sleep at night, migrating to ES6 with Babel and ESLint, and building a basic mobile Imgur app for iOS and Android with React Native
If your dev team is still avoiding ES6, read this article and make the jump. In this article Aaron will guide you through common pitfalls when jumping to ES6 with React.
This article walks through building an Imgur mobile application in React Native. It also has an extra bit on custom pagination for horizontal ScrollView.
Khan Academy is a big proponent of React. Here's their style guide they use for their React.js code.
A filterable React.js Cheatsheet with basic examples.