Facebook

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

A virtual machine for executing programs written in Hack.

A declarative, efficient, and flexible JavaScript library for building user interfaces.

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

A framework for building native apps with React.

🚇 The JavaScript bundler for React Native.

Delightful JavaScript Testing.

Distributed platform for building autonomic network functions.

A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.

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

Platform to host Capture the Flag competitions

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

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

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

Performant type-checking for python.

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

Zstandard - Fast real-time compression algorithm

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

Set up a modern web app by running one command.

A React-inspired view framework for iOS.

Integrate your iOS apps in Swift with Facebook Platform.

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

Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.

Facebook ZeroMQ wrappers.

Bistro is a flexible distributed scheduler, a high-performance framework supporting multiple paradigms while retaining ease of configuration, management, and monitoring.

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

A declarative framework for building efficient UIs on Android.

A bytecode optimizer for Android apps