React Native
A framework for building native apps with React.
Flipper
A desktop debugging platform for mobile developers.
Spectrum
A client-side image transcoding library.
xctool
An extension for Apple's xcodebuild that makes it easier to test iOS and macOS apps.
Chisel
Chisel is a collection of LLDB commands to assist debugging iOS apps.
ComponentKit
A React-inspired view framework for iOS.
Pop
An extensible iOS and OS X animation library, useful for physics-based interactions.
F8 App
Source code of the official F8 app of 2017, powered by React Native and other Facebook open source projects.
Shimmer
An easy way to add a simple, shimmering effect to any view in an iOS app.
Infer
A static analyzer for Java, C, C++, and Objective-C.
KVOController
Simple, modern, thread-safe key-value observing for iOS and OS X.
Facebook SDK for iOS
Used to integrate iOS apps with Facebook Platform.
IGListKit
A data-driven UICollectionView framework for building fast and flexible lists.
SocketRocket
A conforming Objective-C WebSocket client library.
Bolts
Bolts is a collection of low-level libraries designed to make developing mobile apps easier.
Keyframes
A library for converting Adobe AE shape based animations to a data format and playing it back on Android and iOS devices.