Unity GitHub Repositories (2026) · Open Source Tools

The original unitystation

YetAnotherHttpHandler brings the power of HTTP/2 (and gRPC) to Unity and .NET Standard.

Easy to use high performance Network library for Unity 3d

Blockchain in C#/.NET for on-chain, decentralized gaming

:video_game: Visual Pinball Engine for Unity

Free and open source singing game with song editor for desktop and mobile

The extra fast, low memory footprint YAML library for C#, focued on .NET and Unity.

Unity Editor extension for making VRChat worlds

Create, Share, and Play

Unity client application for Nine Chronicles, a fully decentralized idle RPG powered by the community.

Road Architect for Unity; Development is ongoing but slow; Also available at GitLab: https://gitlab.com/FritzsHero/roadarchitect

Your web skills, now in Unity.

Development of Sentry SDK for Unity

Beat Saber mod that allows the use of custom player avatars for in-game body presence.

Unity support for both ReSharper and Rider

An ever-growing collection of ultra-wide solutions for games built on the Unity engine.

Latios Space Shooter Sample - an open Unity DOTS Project using the Latios Framework

Connect any MCP-compatible AI client (Claude Code, Cursor, Windsurf) to Unity or Godot. 275+ granular tools, an editor aware system prompt, game design document project context, script semantic search, and skill calibration.

Unity runtime for Rive

A high performance component oriented take on ECS that supports sparse sets and archetypes seamlessly.