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

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

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

Relay is a JavaScript framework for building data-driven React applications.

A virtual machine for executing programs written in Hack.

Facebook Open Switching System Software for controlling network switches.

Performant type-checking for python.

A React-inspired view framework for iOS.

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

Delightful JavaScript Testing.

A framework for building native apps with React.

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

Distributed platform for building autonomic network functions.

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

Integrate your iOS apps in Swift with Facebook Platform.

Used to integrate Android apps with Facebook Platform.

Codegen project for our business SDKs

Facebook AI Performance Evaluation Platform

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

Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.

Allows an application to delegate the capability to recover an account to an account controlled by the same user or entity at a third party service provider.

Adaptive Experimentation Platform

The site and docs for React Native

Easy to maintain open source documentation websites.

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

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

Set up a modern web app by running one command.

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.