Facebook

A framework for building native apps with React.

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

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

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.

Distributed platform for building autonomic network functions.

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

Set up a modern web app by running one command.

Create amazing 360 and VR content using React

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

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

Easy to maintain open source documentation websites.

A declarative framework for building efficient UIs on Android.

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

A bytecode optimizer for Android apps

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

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

Used to integrate Android apps with Facebook Platform.

A React framework for building text editors.

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

Performant type-checking for python.

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

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

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

Platform to host Capture the Flag competitions

An SDK built to facilitate application development for Facebook Ads API.

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

Facebook Open Switching System Software for controlling network switches.

Open source chef cookbooks.