A declarative, efficient, and flexible JavaScript library for building user interfaces.
A framework for building native apps with React.
Create amazing 360 and VR content using React
A library that provides an embeddable, persistent key-value store for fast storage.
An Android library for managing images and the memory they use.
SQL powered operating system instrumentation, monitoring, and analytics.
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
Zstandard - Fast real-time compression algorithm
Adds static typing to JavaScript to improve developer productivity and code quality.
A collection of utility libraries used by other Facebook JS projects.
A bytecode optimizer for Android apps
A React Native wrapper around the Facebook SDKs for Android and iOS. Provides access to Facebook login, sharing, graph requests, app events etc.
A static analyzer for Java, C, C++, and Objective-C
Bistro is a flexible distributed scheduler, a high-performance framework supporting multiple paradigms while retaining ease of configuration, management, and monitoring.
A WebDriver server for iOS that runs inside the Simulator.
A collection of C++ HTTP libraries including an easy to use HTTP server.
Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.
An open-source C++ library developed and used at Facebook.
A virtual machine designed for executing programs written in Hack and PHP.
Prepack is a partial evaluator for JavaScript. Prepack rewrites a JavaScript bundle, resulting in JavaScript code that executes more efficiently.
OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
An open IDE for web and native mobile development, built on top of Atom
Yoga is a cross-platform layout engine which implements Flexbox. Follow https://twitter.com/yogalayout for updates.
Relay is a JavaScript framework for building data-driven React applications.
Friendly Syntax & Toolchain Powered by OCaml
Facebook Open Switching System Software for controlling network switches.
Facebook's branch of Apache Thrift, including a new C++ server.
A declarative framework for building efficient UIs on Android.
An extension that allows inspection of React component hierarchy in Chrome Developer Tools.
