An Open Source Machine Learning Framework for Everyone

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

Open Source Computer Vision Library

OpenPose: Real-time multi-person keypoint detection library for body, face, hands, and foot estimation

qBittorrent BitTorrent client

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

Bringing Characters to Life with Computer Brains in Unity

Complete Open Source and Modular solution for MMO

HybridCLR是一个特性完整、零成本、高性能、低内存的Unity全平台原生c#热更新解决方案。 HybridCLR is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotupdate.

Piccolo (formerly Pilot) – mini game engine for games104

scene-oriented, flexible 3D engine (C++, Python, C#, Java)

Simple and powerful Unity3d game workflow! 简单、高效、高度工业化的商业级unity3d 工作流。

huatuo是一个特性完整、零成本、高性能、低内存的近乎完美的Unity全平台原生c#热更方案。 Huatuo is a fully featured, zero-cost, high-performance, low-memory solution for Unity's all-platform native c# hotfix

KlayGE is a cross-platform open source game engine with plugin-based architecture.

A static code analyzer for C++, C#, Lua

Cross-platform single-header fixed-point arithmetic library.