Opengl GitHub Repositories (2026) · Open Source Tools

🎮 · Jazz² Resurrection: Native C++ reimplementation of Jazz Jackrabbit 2

Coin3D core library

BodySlide and Outfit Studio, a tool to convert, create, and customize outfits and bodies for Bethesda games.

Dear ImGui apps made simple: desktop, mobile, and web from one codebase. Minimal code. Maximally readable.

Easy to use cross-platform 2D game library for C++

2D/3D graphics engine written in C++ language. It currently supports the following graphics APIs: OpenGL 3.3+, Vulkan 1.2, DirectX 11. Its current purpose is to experiment with various CG concepts and techniques.

tlRender is an open source library for building playback and review applications for visual effects, film, and animation.

3D viewer and post processing of reservoir models

Cross-platform graphics framework for C# with .NET NativeAOT | Desktop • Mobile • Web | Direct3D • Metal • OpenGL • WebGL

OpenGL/WebGL for Node.js

The modern way to play QUAKE 4.

OpenGL 1.x implementation for FPGAs

A flexible GLSL and HLSL shader editor and IDE.

Next generation modding platform for Final Fantasy VII (Steam 2013, Steam 2026 Rerelease, GOG, Windows Store) and Final Fantasy VIII (Steam 2013/Remastered)

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

SuperTux source code

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