A static analyzer for Java, C and Objective-C
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
An Android library for managing images and the memory they use.
Smooth asynchronous user interfaces for iOS apps.
A virtual machine designed for executing programs written in Hack and PHP.
Yoga is a cross-platform layout engine which implements Flexbox. Yoga enables maximum collaboration within your team by implementing an API familiar to many designers and opening it up to developers across different platforms.
A Mac OS X library for managing and manipulating iOS Simulators
Facebook Open Switching System Software for controlling network switches.
SQL powered operating system instrumentation, monitoring, and analytics.
A framework for building native apps with React.
A library that provides an embeddable, persistent key-value store for fast storage.
Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.
Friendly Syntax & Toolchain Powered by OCaml
An open IDE for web and native mobile development, built on top of Atom
OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
A React-inspired view framework for iOS.
A library that analyzes an Android device's specifications and calculates which year the device would be considered "high end”.
Facebook's branch of the Oracle MySQL v5.6 database. This includes MyRocks.
Application Architecture for Building User Interfaces
Zstandard - Fast real-time compression algorithm
A php client for webdriver.
Automatically mention potential reviewers on pull requests.
Warp speed Data Transfer (WDT) is an embeddedable library (and command line tool) aiming to transfer data between 2 systems as fast as possible over multiple TCP paths.
An open-source C++ library developed and used at Facebook.
Bistro is a flexible distributed scheduler, a high-performance framework supporting multiple paradigms while retaining ease of configuration, management, and monitoring.
A collection of C++ HTTP libraries including an easy to use HTTP server.