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

Tesseract Open Source OCR Engine (main repository)

Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)

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

The Serenity Operating System 🐞

The official mirror of the V8 Git repository

ncnn is a high-performance neural network inference framework optimized for the mobile platform

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

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

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

Open3D: A Modern Library for 3D Data Processing

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

A fast multi-producer, multi-consumer lock-free concurrent queue for C++11

MSVC's implementation of the C++ Standard Library.

Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations wit…

A multi core friendly rigid body physics and collision detection library. Written in C++. Suitable for games and VR applications. Used by Horizon Forbidden West.

Universal Scene Description

OpenVR SDK

3D engine with modern graphics

Mesh optimization library that makes meshes smaller and faster to render

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

[ARCHIVED] The C++ parallel algorithms library. See https://github.com/NVIDIA/cccl

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

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

Lightning fast C++/CUDA neural network framework

A Very Low-Bitrate Codec for Speech Compression

C++ tensors with broadcasting and lazy computing

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

Open-Source Vulkan C++ API

This repo hosts the source for the DirectX Shader Compiler which is based on LLVM/Clang.