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A declarative, efficient, and flexible JavaScript library for building user interfaces.
A virtual machine designed for executing programs written in Hack and PHP.
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
A declarative framework for building efficient UIs on Android.
Adds static typing to JavaScript to improve developer productivity and code quality.
A framework for building native apps with React.
Yoga is a cross-platform layout engine which implements Flexbox. Follow https://twitter.com/yogalayout for updates.
Bistro is a flexible distributed scheduler, a high-performance framework supporting multiple paradigms while retaining ease of configuration, management, and monitoring.
An open IDE for web and native mobile development, built on top of Atom
GraphQL is a query language and execution engine tied to any backend service.
A collection of C++ HTTP libraries including an easy to use HTTP server.
Relay is a JavaScript framework for building data-driven React applications.
The Facebook Instant Articles SDK for PHP provides a native interface for creating and publishing Instant Articles.
A library that provides an embeddable, persistent key-value store for fast storage.
An open-source C++ library developed and used at Facebook.
A React-inspired view framework for iOS.
An SDK built to facilitate application development for Facebook Ads API.
Create amazing 360 and VR content using React
An Android library for managing images and the memory they use.
A Haskell library that simplifies access to remote data, such as databases or web-based services.
OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
An extension that allows inspection of React component hierarchy in Chrome Developer Tools.
A WebDriver server for iOS that runs inside the Simulator.
Watches files and records, or triggers actions, when they change.
A React framework for building text editors.
A static analyzer for Java, C, C++, and Objective-C
Fatal is a library for fast prototyping software in modern C++. It provides facilities to enhance the expressive power of C++. The library is heavily based on template meta-programming, while keeping the complexity under-the-hood.
Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.
Facebook's branch of Apache Thrift, including a new C++ server.
SQL powered operating system instrumentation, monitoring, and analytics.
