Unity is a game development platform used to build high-quality 3D/2D games that can deployed across mobile, desktop, VR/AR, consoles, or the web.
A categorized collection of awesome Unity open source on GitHub (800+)
Enhance Unity UI (uGUI) with advanced soft-masking features to create more visually appealing effects!
Unity plugin which resolves Android & iOS dependencies and performs version management
A reverse masking solution for uGUI element in Unity.
Unity Scene References for Runtime and Editor. Strongly typed, robust, and reliable. Provides GUID, Path, Build Index, Name, and Address.
A Non-Official OpenAI Rest Client for Unity (UPM)
A Unity plugin to open native sharing dialogs on iOS and Android, primarily for text and files
A toolkit that helps developing/prototyping VR apps.
A 2D Platformer Controller in Unity
Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source by AnkleBreaker Studio.
A fully working dark mode mod for Unity Editor on Windows (Dark Title Bar + Menu Bar + Context Menu)
UI package for Unity that render shapes with outlines, shadows and rounded corners using signed distance functions (SDF). And an SDF texture editor that allows users to edit Bezier curves and convert them to SDF textures within the Unity editor.
Open-source node-based tool for developing branching conversation trees
Asynchronous image loading from remote or local destination. It has two layers of configurable cache system: RAM and Disk.
Provide a basic framework to build an Utility IA in Unity using the xNode editor of Siccity
STL import/export for Unity, supporting both ASCII and Binary.
Create palettes of colors and components for change specific color on a specific visual element. Very useful to UI.
The Most Advanced MCP Server for Unity Editor with execute_code, prompts/resources, input simulation, screenshots, and play mode automation.
Unity MCP Plugin (UPM) — Editor bridge for AI-assisted game development. Enables Claude, Cursor & MCP-compatible AI to control Unity Editor with 268 tools: scenes, GameObjects, components, builds, profiling, Shader Graph, Amplify Shader Editor, terrain, physics, NavMesh & more. Free & open source.
A plugin for Unity 3D that brings alpha-friendly masking to UI.
Created by Unity Technologies