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Repositories

• pyre-check

  Performant type-checking for python.

  python security typechecker static-analysis ocaml control-flow-analysis code-quality
  OCaml MIT 190 3,413 45 3 Updated Jun 9, 2020

• folly

  An open-source C++ library developed and used at Facebook.
  C++ Apache-2.0 3,596 15,145 186 46 Updated Jun 9, 2020

• flipper

  A desktop debugging platform for mobile developers.
  TypeScript MIT 443 7,177 63 (8 issues need help) 14 Updated Jun 9, 2020

• fbshipit

  Copy commits between repositories - git => git, git => hg, hg => hg, or hg => git

  git sync commits facebook hack mercurial hacklang
  Hack MIT 91 281 12 0 Updated Jun 9, 2020

• fbthrift

  Facebook's branch of Apache Thrift, including a new C++ server.
  C++ Apache-2.0 475 1,931 23 1 Updated Jun 9, 2020

• idb

  idb is a flexible command line interface for automating iOS simulators and devices
  Objective-C MIT 323 3,010 52 (4 issues need help) 8 Updated Jun 9, 2020

• hhvm

  A virtual machine for executing programs written in Hack.

  php hack hhvm hacklang
  C++ 2,915 16,572 582 44 Updated Jun 9, 2020

• fboss

  Facebook Open Switching System Software for controlling network switches.
  C++ 196 626 11 11 Updated Jun 9, 2020

• facebook-ios-sdk

  Used to integrate the Facebook Platform with your iOS & tvOS apps.
  Objective-C 2,637 6,392 15 12 Updated Jun 9, 2020

• rocksdb

  A library that provides an embeddable, persistent key-value store for fast storage.
  C++ 3,814 16,880 347 160 Updated Jun 9, 2020

• mysql-5.6

  Facebook's branch of the Oracle MySQL v5.6 database. This includes MyRocks.
  C++ GPL-2.0 585 1,849 149 24 Updated Jun 9, 2020

• duckling

  Language, engine, and tooling for expressing, testing, and evaluating composable language rules on input strings.
  Haskell 537 2,948 103 (16 issues need help) 37 Updated Jun 9, 2020

• docusaurus

  Easy to maintain open source documentation websites.

  react javascript open-source website documentation
  JavaScript 1,880 17,383 112 (28 issues need help) 20 Updated Jun 9, 2020

• relay

  Relay is a JavaScript framework for building data-driven React applications.
  JavaScript MIT 1,454 14,602 196 (6 issues need help) 40 Updated Jun 9, 2020

• react

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

  react javascript library ui frontend declarative
  JavaScript MIT 29,244 150,170 503 (3 issues need help) 120 Updated Jun 9, 2020

• litho

  A declarative framework for building efficient UIs on Android.
  Java Apache-2.0 606 6,733 59 13 Updated Jun 9, 2020

• flow

  Adds static typing to JavaScript to improve developer productivity and code quality.
  OCaml MIT 1,758 20,682 2,422 (17 issues need help) 133 Updated Jun 9, 2020

• infer

  A static analyzer for Java, C, C++, and Objective-C

  c java objective-c cpp static-code-analysis static-analysis code-quality
  OCaml MIT 1,504 10,978 235 (14 issues need help) 5 Updated Jun 9, 2020

• react-native

  A framework for building native apps with React.
  JavaScript 19,515 87,897 782 (29 issues need help) 133 Updated Jun 9, 2020

• proxygen

  A collection of C++ HTTP libraries including an easy to use HTTP server.
  C++ 1,300 6,693 34 (1 issue needs help) 8 Updated Jun 9, 2020

• jest

  Delightful JavaScript Testing.

  javascript testing facebook snapshot expectation easy painless-javascript-testing
  TypeScript MIT 4,442 31,316 960 (114 issues need help) 122 Updated Jun 9, 2020

• openbmc

  OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
  C 201 463 30 0 Updated Jun 9, 2020

• instant-articles-builder

  Instant Articles Rules Editor

  editor facebook instant-articles
  JavaScript 41 85 24 (3 issues need help) 5 Updated Jun 9, 2020

• redex

  A bytecode optimizer for Android apps
  C++ MIT 522 4,979 43 (4 issues need help) 5 Updated Jun 9, 2020

• componentkit

  A React-inspired view framework for iOS.
  Objective-C++ 573 5,322 13 (2 issues need help) 6 Updated Jun 9, 2020

• watchman

  Watches files and records, or triggers actions, when they change.
  C++ Apache-2.0 725 9,128 81 14 Updated Jun 9, 2020

• fbzmq

  Facebook ZeroMQ wrappers.
  Python 67 240 0 1 Updated Jun 9, 2020

• fb303

  fb303 is a core set of thrift functions that provide a common mechanism for querying stats and other information from a service.
  C++ Apache-2.0 3 13 0 0 Updated Jun 9, 2020

• yoga

  Yoga is a cross-platform layout engine which implements Flexbox. Follow https://twitter.com/yogalayout for updates.
  C++ 1,067 13,250 200 71 Updated Jun 9, 2020

• wangle

  Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.
  C++ Apache-2.0 460 2,509 43 7 Updated Jun 9, 2020