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A declarative, efficient, and flexible JavaScript library for building user interfaces.
JavaScript 175k 35.3k
A framework for building native applications using React
JavaScript 97.9k 21.2k
Set up a modern web app by running one command.
JavaScript 90.3k 22.8k
Delightful JavaScript Testing.
TypeScript 36.5k 5.3k
Easy to maintain open source documentation websites.
TypeScript 26.7k 3.5k
Adds static typing to JavaScript to improve developer productivity and code quality.
OCaml 21.4k 1.8k
A library that provides an embeddable, persistent key-value store for fast storage.
Relay is a JavaScript framework for building data-driven React applications.
A virtual machine for executing programs written in Hack.
Used to integrate the Facebook Platform with your iOS & tvOS apps.
Watches files and records, or triggers actions, when they change.
A collection of C++ HTTP libraries including an easy to use HTTP server.
A JavaScript engine optimized for running React Native.
Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.
Facebook Open Switching System Software for controlling network switches.
Facebook's branch of Apache Thrift, including a new C++ server.