folly

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

created at June 1, 2012, 8:49 p.m.

1,014

28,435

5,567

facebook-ios-sdk

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

created at June 24, 2010, 10:11 p.m.

644

7,796

3,562

buck2

Build system, successor to Buck

created at Jan. 21, 2022, 8:04 p.m.

56

3,225

181

flipper

A desktop debugging platform for mobile developers.

created at April 12, 2018, 4:47 p.m.

164

13,116

986

relay

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

created at Aug. 10, 2015, 10:09 p.m.

332

18,367

1,815

lexical

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

created at Dec. 3, 2020, 10:53 p.m.

120

19,892

1,689

redex

A bytecode optimizer for Android apps

created at March 24, 2016, 6:26 p.m.

229

5,855

671

igl

Intermediate Graphics Library (IGL) is a cross-platform library that commands the GPU. It provides a single low-level cross-platform interface on top of various graphics APIs (e.g. OpenGL, Metal and Vulkan).

created at July 7, 2023, 3:57 p.m.

40

1,917

101

Docusaurus

Easy to maintain open source documentation websites.

created at June 20, 2017, 4:13 p.m.

170

10,489

839

stylex

StyleX is the styling system for ambitious user interfaces.

created at Dec. 8, 2022, 6:38 a.m.

54

7,739

291

dotslash

Simplified executable deployment

created at Feb. 6, 2024, 5:21 a.m.

9

334

10

react-strict-dom

React Strict DOM (RSD) is a subset of React DOM, imperative DOM, and CSS that supports web and native targets

created at Feb. 20, 2024, 9:36 p.m.

32

2,779

140

react

The library for web and native user interfaces.

created at May 24, 2013, 4:15 p.m.

6,616

229,319

46,963

graphql

GraphQL is a query language and execution engine tied to any backend service.

created at July 1, 2015, 1:26 a.m.

517

11,233

711

osquery

SQL powered operating system instrumentation, monitoring, and analytics.

created at July 29, 2014, 8:27 p.m.

707

13,583

1,631

prepack

A JavaScript bundle optimizer.

created at Oct. 28, 2015, 11:25 p.m.

278

12,506

398

react-native

A framework for building native applications using React

created at Jan. 9, 2015, 6:10 p.m.

3,595

119,272

24,351

zstd

Zstandard - Fast real-time compression algorithm

created at Jan. 24, 2015, 12:22 a.m.

409

23,707

2,106

litho

A declarative framework for building efficient UIs on Android.

created at Jan. 27, 2017, 3:59 a.m.

189

6,875

643

Sonar

A desktop debugging platform for mobile developers.

created at April 12, 2018, 4:47 p.m.

73

3,347

97

yoga

Yoga is an embeddable layout engine targeting web standards.

created at April 7, 2014, 1:37 a.m.

396

17,243

1,422

homebrew-fb

OS X Homebrew formulas to install Facebook open source software

created at Sept. 13, 2015, 8:14 p.m.

52

68

38

rocksdb

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

created at Nov. 30, 2012, 6:16 a.m.

997

28,438

6,292

jest

Delightful JavaScript Testing.

created at Dec. 10, 2013, 12:18 a.m.

566

41,820

6,332

mysql-5.6

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

created at April 15, 2013, 5:54 p.m.

232

1,321

449

buck

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

created at April 17, 2013, 6:12 p.m.

313

7,476

1,121

watchman

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

created at Nov. 29, 2012, 11:35 p.m.

276

10,226

819

metro

🚇 The JavaScript bundler for React Native.

created at Dec. 14, 2016, 11:02 p.m.

82

4,232

536

php-graph-sdk

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

created at April 16, 2014, 2:20 p.m.

309

2,757

1,444

facebook-sdk-swift

Integrate your iOS apps in Swift with Facebook Platform.

created at July 14, 2016, 2:56 p.m.

85

1,352

267

react-devtools

An extension that allows inspection of React component hierarchy in the Chrome and Firefox Developer Tools.

created at Sept. 4, 2013, 8:28 p.m.

280

8,026

1,121

hhvm

A virtual machine for executing programs written in Hack.

created at Jan. 2, 2010, 1:17 a.m.

1,007

17,863

3,171

facebook-ruby-business-sdk

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

created at Feb. 25, 2015, 12:28 a.m.

37

142

88

facebook-swift-sdk

Integrate your iOS apps in Swift with Facebook Platform.

created at July 14, 2016, 2:56 p.m.

101

1,533

351

prophet

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

created at Nov. 16, 2016, 1:50 a.m.

427

16,949

4,435

php-webdriver

A php client for webdriver.

created at Aug. 26, 2011, 5:33 a.m.

189

3,877

723

Ax

Adaptive Experimentation Platform

created at Feb. 9, 2019, 3:23 p.m.

28

393

19

react-native-website

The React Native website and docs

created at Oct. 31, 2017, 10:34 p.m.

97

1,885

4,321

docusaurus

Easy to maintain open source documentation websites.

created at June 20, 2017, 4:13 p.m.

410

56,616

8,506

react-native-fbsdk

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

created at Aug. 3, 2015, 5:10 p.m.

74

2,618

770

hermes

A JavaScript engine optimized for running React Native.

created at Oct. 22, 2018, 7:13 p.m.

142

9,904

640

fresco

An Android library for managing images and the memory they use.

created at March 2, 2015, 9:58 a.m.

881

16,742

3,768

react-360

Create amazing 360 and VR content using React

created at Dec. 12, 2016, 7:45 p.m.

325

7,786

1,092

ThreatExchange

Share threat information with vetted partners

created at Feb. 12, 2015, 10:53 p.m.

75

989

273

jscodeshift

A JavaScript codemod toolkit.

created at March 7, 2015, 12:32 a.m.

94

8,659

510

fishhook

A library that enables dynamically rebinding symbols in Mach-O binaries running on iOS.

created at July 11, 2013, 8:12 p.m.

194

3,919

635

facebook-android-sdk

Used to integrate Android apps with Facebook Platform.

created at May 10, 2010, 5:17 p.m.

645

5,290

3,394

draft-js

A React framework for building text editors.

created at Feb. 19, 2016, 8:18 p.m.

332

22,153

2,659

proxygen

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

created at Oct. 3, 2014, 11:18 p.m.

537

6,972

1,339

shimmer-android

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

created at Feb. 27, 2015, 10:25 p.m.

171

3,706

561