Recommended React + TypeScript codebases to learn from

• https://github.com/jaredpalmer/formik
• https://github.com/jaredpalmer/react-fns
• https://github.com/palantir/blueprint
• https://github.com/Shopify/polaris
• https://github.com/NullVoxPopuli/react-vs-ember/tree/master/testing/react
• https://github.com/artsy/reaction
• https://github.com/benawad/codeponder (with coding livestream!)
• https://github.com/artsy/emission (React Native)
• @reach/ui's community typings

React Boilerplates:

• https://github.com/rwieruch/nextjs-firebase-authentication: Next.js + Firebase Starter: styled, tested, typed, and authenticated
• @jpavon/react-scripts-ts alternative react-scripts with all TypeScript features using ts-loader
• webpack config tool is a visual tool for creating webpack projects with React and TypeScript
• https://github.com/innFactory/create-react-app-material-typescript-redux ready to go template with Material-UI, routing and Redux

React Native Boilerplates: contributed by @spoeck

• https://github.com/GeekyAnts/react-native-seed
• https://github.com/lopezjurip/ReactNativeTS
• https://github.com/emin93/react-native-template-typescript
• https://github.com/Microsoft/TypeScript-React-Native-Starter