Native Directory is a destination for finding any libraries that work with React Native. There are four sub categories, libraries that work with iOS, libraries that work with Android, libraries that work with Expo, and libraries that even work on the web.
Native Directory takes submissions at https://github.com/react-community/native-directory
We transformed popular design resource into ready-to-use components for React. All UI components you can think of with properties ready to match your brand within seconds. Build for fast prototyping or taking your projects to the next level.
10+ open-source React Native UI components for your next iOS/Android app, comes with a free sketch template.
ReactiveSearch is also available as a React library for web apps. You can check it over here.
Blockstack Create React is a basic starter kit for building Blockstack apps.