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fbcunn

Facebook's extensions to torch/cunn.

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osquery

SQL powered operating system instrumentation, monitoring, and analytics.

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Objective-C 4,299 448

AsyncDisplayKit

Smooth asynchronous user interfaces for iOS apps.

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pfff

Tools for code analysis, visualizations, or style-preserving source transformation.

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presto

Distributed SQL query engine for running interactive analytic queries against big data sources.

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hhvm

A virtual machine designed for executing programs written in Hack and PHP.

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flow

Adds static typing to JavaScript to improve developer productivity and code quality.

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mysql-5.6

Facebook's branch of the Oracle MySQL v5.6 database

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rocksdb

A library that provides an embeddable, persistent key-value store for fast storage.

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JavaScript 17,036 2,229

react

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

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stetho

Stetho is a debug bridge for Android applications, enabling the powerful Chrome Developer Tools and much more.

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JavaScript 70 379

esprima

forked from jquery/esprima

ECMAScript parsing infrastructure for multipurpose analysis

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ds2

Debug server for lldb.

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Objective-C 3,941 420

xctool

A replacement for Apple's xcodebuild that makes it easier to build and test iOS or OSX apps.

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JavaScript 1,052 85

regenerator

Source transformer enabling ECMAScript 6 generator functions in JavaScript-of-today.

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Python 76 12

IT-CPE

Facebook's IT - Client Platform Engineering tools. Some of the tools we have written to help manage our fleet of client systems.

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JavaScript 2,102 178

jest

Painless JavaScript Unit Testing built on top of the Jasmine test framework.

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Objective-C 2,437 290

origami

A Quartz Composer framework that enables interactive design prototyping without programming.

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Python 422 64

codemod

Codemod is a tool/library to assist you with large-scale codebase refactors that can be partially automated but still require human oversight and occasional intervention. Codemod was developed at Facebook and released as open source.

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JavaScript 5,181 226

immutable-js

Immutable persistent data collections for Javascript which increase efficiency and simplicity.

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