Public GitHub footprint of Meta Archive

A React framework for building text editors.

An extensible iOS and OS X animation library, useful for physics-based interactions.

Application Architecture for Building User Interfaces

A JavaScript bundle optimizer.

Smooth asynchronous user interfaces for iOS apps.

Create amazing 360 and VR content using React

Caffe2 is a lightweight, modular, and scalable deep learning framework.

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

Simple, modern, thread-safe key-value observing for iOS and OS X.

Three20 is an Objective-C library for iPhone developers

An extension for Apple's xcodebuild that makes it easier to test iOS and macOS apps.

Platform to host Capture the Flag competitions

A Java library that models spring dynamics and adds real world physics to your app.

An easy, flexible way to add a shimmering effect to any view in an Android app.

A library for converting Adobe AE shape based animations to a data format and playing it back on Android and iOS devices.

Graceful restart & zero downtime deploy for Go servers.

An easy way to fine-tune, and adjust parameters for iOS apps in development.

Augmented Traffic Control: A tool to simulate network conditions

A React table component designed to allow presenting thousands of rows of data.

A WebDriver server for iOS that runs inside the Simulator.

Codemod is a tool/library to assist you with large-scale codebase refactors that can be partially automated but still require human oversight and occasional intervention. Codemod was developed at Facebook and released as open source.

A testing system for catching visual regressions in Web applications.

Scribe is a server for aggregating log data streamed in real time from a large number of servers.

RakNet is a cross platform, open source, C++ networking engine for game programmers.

iOS tool that helps with profiling iOS Memory usage.

Automatically mention potential reviewers on pull requests.

This SDK is deprecated. Find the new SDK here: https://github.com/facebook/facebook-php-sdk-v4

A Quartz Composer framework that enables interactive design prototyping without programming.

The Facebook SDK for PHP provides a native interface to the Graph API and Facebook Login. https://developers.facebook.com/docs/php

Listen to current network traffic in the app and categorize the quality of the network.

Beringei is a high performance, in-memory storage engine for time series data.

Python Client for Instagram API

A React Native wrapper around the Facebook SDKs for Android and iOS. Provides access to Facebook login, sharing, graph requests, app events etc.

Conceal provides easy Android APIs for performing fast encryption and authentication of data.

Snapshot view unit tests for iOS

A library that analyzes an Android device's specifications and calculates which year the device would be considered "high end”.

Binary Optimization and Layout Tool - A linux command-line utility used for optimizing performance of binaries

Torch implementation of ResNet from http://arxiv.org/abs/1512.03385 and training scripts

React Hook for accessing state and dispatch from a Redux store

Distributed storage for sequential data

A query analyzer that parses Redis' MONITOR command for counter/timing stats about query patterns

Memory Networks implementations

Spring dynamics in JavaScript.

A Chrome extension that lets you modify running apps without reloading them.

A general purpose, write-back block cache for Linux.

A library for performance traces from production.

A command-line and interactive shell framework.

Integrate your iOS apps in Swift with Facebook Platform.

The official gem for the Instagram API

Package inject provides a reflect based injector.

A unit of time defined in C++.

Deprecated in favor of https://github.com/facebook/duckling

Legacy JavaScript SDK

A better shell for Android devices

A read-eval-print-loop for php

Sublime Text helpers for React. Syntax highlighting DEPRECATED in favor of babel/babel-sublime

Facebook's extensions to torch/cunn.

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

Torch on steroids

A collection of user interfaces for Atom IDE.

Task generation for testing text understanding and reasoning

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

Thrift on Netty

A Mercurial source control server, specifically designed to support large monorepos.

Easy Application Development with React JavaScript

[Archive] f8 2014 Conference App

DNS covert channel implant for Red Teams.

Nailgun is a client, protocol, and server for running Java programs from the command line without incurring the JVM startup overhead.

Firmware, Schematics, and Mechanicals for the Oculus Rift Development Kit 1

concurrency, collections, stats/analytics, config, testing, etc

A fork of ProGuard.

Generate bootstrapped confidence intervals for A/B testing in Python.

Library that implements module lazy loading.

Adds Facebook-powered social features to your WordPress site themes and publishing flow.

Countering Adversarial Image using Input Transformations.

Package httpcontrol allows for HTTP transport level control around timeouts and retries.

A repository for storing pre-trained Caffe2 models.

Facebook Graph Benchmark

A collection of useful functions to make mobile prototyping with Framer easier.

fbtftp is Facebook's implementation of a dynamic TFTP server framework.

Legacy JavaScript SDK

Facebook ZeroMQ wrappers.

AppLinks support for React Native.

A simple website that contains Hack examples and acts as a Hack example itself

A developer focused sample SDK that allows game and virtual Reality devs to be able to easily and quickly integrate 360 photo/video capture capability into their game apps.

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.

[Archive]

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.

FFI package for Lua 5.1 and Lua 5.2

An interactive shell for reviewing diffs in a git repository.

Instant Articles Rules Editor

A Go library to find a free port

The Hack and HHVM manual and documentation

Implements a message passing interface (MPI) wrapper that makes it easy to do massively parallel computations inside the Torch deep-learning framework.

Automatically sync your Instagram photos to Dropbox

Samples supporting How To documentation for Facebook SDK 3.5 for iOS.

[Archive]

This is a demo project that shows how you can utilize Caffe2's modular design and build a library on top of it.

[Archive] A sample application using the Twilio Cloud Module and Parse

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