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

Open Source Computer Vision Library

Protocol Buffers - Google's data interchange format

Tesseract Open Source OCR Engine (main repository)

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

Truly independent web browser

Animated sprite editor & pixel art tool (Windows, macOS, Linux)

A modern replacement for Redis and Memcached

The open-source database for the realtime web.

Emscripten: An LLVM-to-WebAssembly Compiler

FlatBuffers: Memory Efficient Serialization Library

A monitor of resources

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.…

Yoga is an embeddable layout engine targeting web standards.

Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.

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). Sponsored by Synergy.

Free and Open Source Reverse Engineering Platform powered by rizin

Cross-platform, graphics API agnostic, "Bring Your Own Engine/Framework" style rendering library.

DOOM Open Source Release

FoundationDB - the open source, distributed, transactional key-value store

Mold: A Modern Linker 🦠

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

An open source re-implementation of RollerCoaster Tycoon 2 🎢

Bullet Physics SDK: real-time collision detection and multi-physics simulation for VR, games, visual effects, robotics, machine learning etc.

Tiny cross-platform webview library for C/C++. Uses WebKit (GTK/Cocoa) and Edge WebView2 (Windows).

cross-platform (Qt), open-source (GPLv3) video editor

Flexible level editor

The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

Frame profiler