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We work hard to contribute our work back to the web, mobile, big data, & infrastructure communities. NB: members must have two-factor auth.

Objective-C 8,434 1,405

AsyncDisplayKit

Smooth asynchronous user interfaces for iOS apps.

Updated Jun 17, 2016

JavaScript 6,569 419

draft-js

A React framework for building text editors.

Updated Jun 17, 2016

ds2

Debug server for lldb.

Updated Jun 17, 2016

buck

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

Updated Jun 17, 2016

xcbuild

Xcode-compatible build tool.

Updated Jun 17, 2016

stetho

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

Updated Jun 17, 2016

watchman

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

Updated Jun 16, 2016

Python 150 30

IT-CPE

Facebook's IT - Client Platform Engineering tools. Some of the tools we have written to help manage our fleet of client systems.

Updated Jun 16, 2016

hhvm

A virtual machine designed for executing programs written in Hack and PHP.

Updated Jun 16, 2016

redex

A bytecode optimizer for Android apps

Updated Jun 16, 2016

mysql-5.6

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

Updated Jun 16, 2016

rocksdb

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

Updated Jun 16, 2016

react-native

A framework for building native apps with React.

Updated Jun 16, 2016

JavaScript 1,137 62

jscodeshift

A JavaScript codemod toolkit.

Updated Jun 16, 2016

JavaScript 4,480 281

nuclide

An open IDE for web and native mobile development, built on top of Atom

Updated Jun 16, 2016

fbctf

Platform to host Capture the Flag competitions

Updated Jun 16, 2016

flow

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

Updated Jun 16, 2016

JavaScript 6,515 519

relay

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

Updated Jun 16, 2016

JavaScript 43,779 7,524

react

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

Updated Jun 16, 2016

mcrouter

Mcrouter is a memcached protocol router for scaling memcached deployments.

Updated Jun 16, 2016

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