Facebook

Adaptive Experimentation Platform

A virtual machine for executing programs written in Hack.

A desktop debugging platform for mobile developers.

A static analyzer for Java, C, C++, and Objective-C

A framework for building native apps with React.

Native code loader for Android

Facebook AI Performance Evaluation Platform

🚇 The JavaScript bundler for React Native.

Facebook's branch of the Oracle MySQL v5.6 database. This includes MyRocks.

OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).

Easy to maintain open source documentation websites.

A library that provides an embeddable, persistent key-value store for fast storage.

Watches files and records, or triggers actions, when they change.

Distributed platform for building autonomic network functions.

Adds static typing to JavaScript to improve developer productivity and code quality.

Delightful JavaScript Testing.

Zstandard - Fast real-time compression algorithm

Performant type-checking for python.

Used to integrate the Facebook Platform with your iOS & tvOS apps.

Warp speed Data Transfer (WDT) is an embeddedable library (and command line tool) aiming to transfer data between 2 systems as fast as possible over multiple TCP paths.

Facebook's branch of Apache Thrift, including a new C++ server.

A declarative framework for building efficient UIs on Android.

Set up a modern web app by running one command.

The site and docs for React Native

Yoga is a cross-platform layout engine which implements Flexbox. Follow https://twitter.com/yogalayout for updates.

An open-source C++ library developed and used at Facebook.

An Android library for managing images and the memory they use.

Mcrouter is a memcached protocol router for scaling memcached deployments.

A collection of C++ HTTP libraries including an easy to use HTTP server.

Facebook ZeroMQ wrappers.