An Open Source Machine Learning Framework for Everyone

A framework for building native applications using React

Build cross-platform desktop apps with JavaScript, HTML, and CSS

Godot Engine – Multi-platform 2D and 3D game engine

Protocol Buffers - Google's data interchange format

The Swift Programming Language

LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.

GoogleTest - Google Testing and Mocking Framework

Windows Subsystem for Linux

An open-source C++ library developed and used at Facebook.

The MongoDB Database

The open-source database for the realtime web.

Cocos2d-x is a suite of open-source, cross-platform, game-development tools utilized by millions of developers across the globe. Its core has evolved to serve as the foundation for Cocos Creator 1.…

A virtual machine for executing programs written in Hack.

Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.

MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.

Native cross-platform MongoDB management tool

ConEmu: Customizable Windows terminal with tabs, splits, quake-style, hotkeys and more

A collection of C++ HTTP libraries including an easy to use HTTP server.

OpenVR SDK

A bytecode optimizer for Android apps

Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU

Open-source, cross-platform, C++ game engine for creating 2D/3D games.

Game engine

A powerful free cross-platform RTS game engine. - Report issues at https://springrts.com/mantis/

Play Oculus-exclusive games on the HTC Vive or Valve Index, scroll down for downloads and installation instructions.

lmctfy is the open source version of Google’s container stack, which provides Linux application containers.

The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript

MIT Licensed Open Source version of Torque 3D from GarageGames

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.