Facebook

folly

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

C++ Apache-2.0 3,428 14,213 168 43 Updated Jan 23, 2020
react-native

A framework for building native apps with React.

JavaScript 18,843 84,352 737 (24 issues need help) 80 Updated Jan 23, 2020
openr

Distributed platform for building autonomic network functions.

C++ 183 704 2 0 Updated Jan 23, 2020
rocksdb

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

C++ 3,557 15,929 290 140 Updated Jan 23, 2020
buck

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

android python java ios buck build-tool

Java Apache-2.0 1,067 7,194 448 23 Updated Jan 23, 2020
watchman

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

C++ Apache-2.0 683 8,641 74 9 Updated Jan 23, 2020
zstd

Zstandard - Fast real-time compression algorithm

C 1,061 11,501 33 (4 issues need help) 9 Updated Jan 23, 2020
hermes

Hermes is a small and lightweight JavaScript engine optimized for running React Native on Android.

C++ MIT 178 4,997 36 (1 issue needs help) 5 Updated Jan 23, 2020
hhvm

A virtual machine for executing programs written in Hack.

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C++ 2,906 16,400 832 43 Updated Jan 23, 2020
proxygen

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

C++ 1,259 6,502 31 (1 issue needs help) 9 Updated Jan 23, 2020
fbthrift

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

C++ Apache-2.0 456 1,864 24 4 Updated Jan 24, 2020
fboss

Facebook Open Switching System Software for controlling network switches.

C++ 190 593 11 10 Updated Jan 24, 2020
litho

A declarative framework for building efficient UIs on Android.

Java Apache-2.0 600 6,518 49 11 Updated Jan 23, 2020
redex

A bytecode optimizer for Android apps

C++ MIT 501 4,810 40 (4 issues need help) 5 Updated Jan 23, 2020
metro

🚇 The JavaScript bundler for React Native.

javascript bundler react-native

JavaScript MIT 402 3,437 148 6 Updated Jan 23, 2020
react

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

react javascript library ui frontend declarative

JavaScript MIT 27,392 142,794 484 (4 issues need help) 113 Updated Jan 23, 2020
jest

Delightful JavaScript Testing.

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JavaScript MIT 4,115 29,367 787 (101 issues need help) 115 Updated Jan 23, 2020
flow

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

OCaml MIT 1,731 20,349 2,386 (18 issues need help) 131 Updated Jan 23, 2020
pyre-check

Performant type-checking for python.

python security typechecker static-analysis ocaml control-flow-analysis code-quality

OCaml MIT 178 3,230 41 1 Updated Jan 23, 2020
facebook-ios-sdk

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

Objective-C 2,555 6,208 8 8 Updated Jan 23, 2020
react-native-website

The site and docs for React Native

react react-native docusaurus

JavaScript 2,638 949 126 (5 issues need help) 37 Updated Jan 23, 2020
idb

idb is a flexible command line interface for automating iOS simulators and devices

Objective-C MIT 308 2,880 44 (4 issues need help) 5 Updated Jan 23, 2020
openbmc

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

C 189 448 28 1 Updated Jan 23, 2020
openbmc-linux

Linux kernel consumed by OpenBMC

C 9 7 1 0 Updated Jan 23, 2020
flipper

A desktop debugging platform for mobile developers.

TypeScript MIT 368 6,126 45 (13 issues need help) 5 Updated Jan 23, 2020
mysql-5.6

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

C++ GPL-2.0 566 1,755 160 30 Updated Jan 23, 2020
docusaurus

Easy to maintain open source documentation websites.

react javascript open-source website documentation

JavaScript 1,503 15,224 49 (10 issues need help) 4 Updated Jan 23, 2020
relay

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

JavaScript MIT 1,399 14,036 183 (6 issues need help) 27 Updated Jan 23, 2020
componentkit

A React-inspired view framework for iOS.

Objective-C++ 573 5,195 9 (2 issues need help) 6 Updated Jan 23, 2020
chef-cookbooks

Open source chef cookbooks.

Ruby Apache-2.0 105 456 2 6 Updated Jan 23, 2020