@facebook

Facebook

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

buck

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

Updated Sep 26, 2016

osquery

SQL powered operating system instrumentation, monitoring, and analytics.

Updated Sep 25, 2016

flow

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

Updated Sep 25, 2016

JavaScript 5,441 666

jest

Painless JavaScript Testing.

Updated Sep 25, 2016

css-layout

A subset of CSS (specifically flex-box) re-implemented as a stand alone project for use primarily on mobile. Used by react-native

Updated Sep 26, 2016

JavaScript 5,068 350

nuclide

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

Updated Sep 25, 2016

Objective-C 9,275 1,607

AsyncDisplayKit

Smooth asynchronous user interfaces for iOS apps.

Updated Sep 25, 2016

react-native

A framework for building native apps with React.

Updated Sep 25, 2016

makeitopen

makeitopen.com is a learning portal that begins with the F8 App tutorial series, and will hopefully expand to encompass lots of additional tutorials designed to connect our FB Open Source projects.

Updated Sep 25, 2016

hhvm

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

Updated Sep 25, 2016

watchman

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

Updated Sep 25, 2016

xcbuild

Xcode-compatible build tool.

Updated Sep 25, 2016

reason

Friendly Syntax & Toolchain Powered by OCaml

Updated Sep 25, 2016

Objective-C 438 108

WebDriverAgent

A WebDriver server for iOS that runs inside the Simulator.

Updated Sep 25, 2016

swift

An annotation-based Java library for creating Thrift serializable types and services.

Updated Sep 25, 2016

nifty

Thrift on Netty

Updated Sep 24, 2016

JavaScript 1,467 78

jscodeshift

A JavaScript codemod toolkit.

Updated Sep 24, 2016

zstd

Zstandard - Fast real-time compression algorithm

Updated Sep 24, 2016

Objective-C++ 3,386 369

componentkit

A React-inspired view framework for iOS.

Updated Sep 24, 2016

Surround360

Surround360 is Facebook's open source hardware and software for capturing stereoscopic 3D 360 video for VR. The repo contains hardware designs, as well as software for camera control and rendering.

Updated Sep 24, 2016