Top GAME-DEVELOPMENT GitHub Repositories & Tools (2026)

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

cx is a C-family systems programming language for game development and high-performance software: data-oriented, productive, no GC, compiles to native code via LLVM/C.

Local image or text → game-ready 3D on your own machine. Retopology, repaint, rigging and animation helpers, in a web viewer and a CLI. Runs Pixal3D, TRELLIS.2, Hunyuan3D and SF3D. Apple Silicon and NVIDIA. Every result carries its licence.

A simple and powerful entity component system (ECS) written in C++17

Dust3D is a cross-platform 3D modeling software that makes it easy to create low poly 3D models for video games, 3D printing, and more.

DeepSeek Harness plugin: control the Unity Editor through the unity CLI

A modular, extensible 2D game framework for .NET.

A high performance Vulkan/DX12 game engine in C++ & C#

In-game inspector and debugging tools for applications made with Unity3D game engine

Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes