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

Protocol Buffers - Google's data interchange format

The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

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

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

Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:

Kodi is an award-winning free and open source home theater/media center software and entertainment hub for digital media. With its beautiful interface and powerful skinning engine, it's available f…

A virtual machine for executing programs written in Hack.

Deskflow lets you share one mouse and keyboard between multiple computers on Windows, macOS and Linux. It's like a software KVM (but without video).

Watches files and records, or triggers actions, when they change.

Mobile Shell

Hazel Engine

Simple and Fast Multimedia Library

RenderDoc is a stand-alone graphics debugging tool.

Conversion between Traditional and Simplified Chinese

Xbox 360 Emulator Research Project

The 2013 edition of the Source SDK

Run .NET and Node.js code in-process on Windows, MacOS, and Linux

The Forge Cross-Platform Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2

nghttp2 - HTTP/2 C Library and tools

A C/C++ implementation of a Sass compiler

Dagor Engine and Tools source code from Gaijin Games KFT

Open Source codebase of the game Overgrowth by Wolfire Games LLC

Local AI API Platform

[ARCHIVED] Modern reimplementation of the Diablo 1 game engine

Community effort to maintain and improve Jedi Academy (SP & MP) + Jedi Outcast (SP only) released by Raven Software

Direct3D to OpenGL abstraction layer

OpenRW "Open ReWrite" is an un-official open source recreation of the classic Grand Theft Auto III game executable

High performance physically based renderer in C++11