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The Facebook SDK for PHP provides a native interface to the Graph API and Facebook Login. https://developers.facebook.com/docs/php
A declarative, efficient, and flexible JavaScript library for building user interfaces.
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 fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
A framework for building native apps with React.
An open-source C++ library developed and used at Facebook.
A library that provides an embeddable, persistent key-value store for fast storage.
A React framework for building text editors.
Relay is a JavaScript framework for building data-driven React applications.
An open IDE for web and native mobile development, built on top of Atom
A bytecode optimizer for Android apps
Conceal provides easy Android APIs for performing fast encryption and authentication of data.
Facebook's branch of the Oracle MySQL v5.6 database. This includes MyRocks.
Adds static typing to JavaScript to improve developer productivity and code quality.
Facebook's branch of Apache Thrift, including a new C++ server.
fbtftp is Facebook's implementation of a dynamic TFTP server framework.
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.
A virtual machine designed for executing programs written in Hack and PHP.
A static analyzer for Java, C and Objective-C
An extensible iOS and OS X animation library, useful for physics-based interactions.
An extension that allows inspection of React component hierarchy in Chrome Developer Tools.
Watches files and records, or triggers actions, when they change.
OpenBMC is an open software framework to build a complete Linux image for a Board Management Controller (BMC).
Remodel is a tool that helps iOS and OS X developers avoid repetitive code by generating Objective-C models that support coding, value comparison, and immutability.
SQL powered operating system instrumentation, monitoring, and analytics.
An easy way to add a simple, shimmering effect to any view in an iOS app.
Torch implementation of ResNet from http://arxiv.org/abs/1512.03385 and training scripts
An Android library for managing images and the memory they use.
A WebDriver server for iOS that runs inside the Simulator.