Opengl GitHub Repositories (2026) · Open Source Tools

An open source re-implementation of RollerCoaster Tycoon 2 🎢

A cross-platform, OpenGL terminal emulator.

Low-Latency Accelerated Web Remote Desktop Streaming Platform for Self-Hosting, Containers, Kubernetes, or Cloud/HPC

If you live in the terminal, kitty is made for you! Cross-platform, fast, feature-rich, GPU based.

A cross-platform, safe, pure-Rust graphics API.

AI-native, GPU-accelerated terminal emulator for Windows with SSH, persistent sessions, split panes, and first-class AI CLI workflows.

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

PlayStation 3 emulator and debugger

Space exploration, trading, and combat game.

Game engine for 2D and 3D projects with entity component system (ECS) and data-oriented design

high-performance rendering backend (C++, Python, C#, Java)

OpenGL 1.x implementation for FPGAs

Free, open-source 3D sculpting for Linux, macOS and Windows: dense meshes, remeshing, painting, built-in AI (image/text to 3D), Send to Unreal, game-ready LODs, Gaussian splats and OpenUSD.

SuperTux source code

The high-speed OpenGL, OpenCL, OpenAL, OpenXR, GLFW, SDL, Vulkan, Assimp, WebGPU, and DirectX bindings library your mother warned you about.

Low Level Graphics Library (LLGL) is a thin abstraction layer for the modern graphics APIs OpenGL, Direct3D, Vulkan, and Metal

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

A cross-platform C++20 3D library with Python bindings and the high-level API of three.js.

The modern way to play QUAKE 4.

A flexible GLSL and HLSL shader editor and IDE.