unity3d — open-source software health

npm

94Exceptionalhealth index

Unity-Technologies/com.unity.netcode.gameobjects

Netcode for GameObjects is a high-level netcode SDK that provides networking capabilities to GameObject/MonoBehaviour workflows within Unity and sits on top of underlying transport layer.

C#★ 2,327Oct 21, 2026

Custom licenseOct 21, 2026 · metrics 2.10.0

92Excellenthealth index

heroiclabs/nakama

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

Go★ 13.2KAug 27, 2026

Apache-2.0Aug 27, 2026 · metrics 2.10.0

PyPI · npm

91Excellenthealth index

CoplayDev/unity-mcp

Unity MCP acts as a bridge between AI assistants and your Unity Editor. Give your LLM tools to manage assets, control scenes, edit scripts, and automate tasks within Unity.

C# · Python★ 14.2KSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

NuGet

91Excellenthealth index

microsoft/Microsoft.Unity.Analyzers

Roslyn analyzers for Unity game developers

C#★ 811Sep 11, 2026

MITSep 11, 2026 · metrics 2.10.0

npm

87Excellenthealth index

OneSignal/OneSignal-Unity-SDK

OneSignal makes engaging customers simple and is the fastest, most reliable service to send push notifications, in-app messages, SMS, and emails. This plugin makes it easy to integrate your Unity game with OneSignal. https://onesignal.com

C#★ 228↓ 39.7K/moSep 16, 2026

Custom licenseSep 16, 2026 · metrics 2.10.0

npm · RubyGems

86Excellenthealth index

vrm-c/UniVRM

UniVRM is a gltf-based VRM format implementation for Unity. English is here https://vrm.dev/en/ . 日本語はこちら https://vrm.dev/

C#★ 3,387Sep 18, 2026

MITSep 18, 2026 · metrics 2.10.0

NuGet

80Excellenthealth index

colyseus/colyseus-unity-sdk

⚔ Colyseus Multiplayer SDK for C#/Mono - Unity, Godot, MonoGame, etc.

C#★ 436Oct 20, 2026

MITOct 20, 2026 · metrics 2.10.0

NuGet

77Goodhealth index

ikpil/DotRecast

DotRecast - a C# port of Recast & Detour, Industry-standard navigation mesh toolset for .NET, Unity3D, games, servers

C#★ 942Sep 15, 2026

ZlibSep 15, 2026 · metrics 2.10.0

npm

75Goodhealth index

RageAgainstThePixel/unity-cli

An all-in-one command line utility for the Unity Game Engine

TypeScript · JavaScript★ 73↓ 5,272/moSep 18, 2026

MITSep 18, 2026 · metrics 2.10.0

PyPI

71Goodhealth index

simdsoft/yasio

A multi-platform support c++11 library with focus on asio (asynchronous socket I/O) for any client applications.

C++ · PowerShell★ 1,061Oct 6, 2026

Custom licenseOct 6, 2026 · metrics 2.10.0

npm · Go

62Moderatehealth index

NotNull92/hera-agent-unity

Low-token CLI for AI agents to control a live Unity Editor.

C# · Go★ 28↓ 1,591/moSep 11, 2026

Apache-2.0Sep 11, 2026 · metrics 2.10.0

—

60Moderatehealth index

GGalya1/RiscvAdventure

Educational mobile game (Unity 6) simulating a RISC-V multi-cycle processor architecture. Developed as a Bachelor's Thesis at TU Darmstadt (Grade: 1.0).

C#★ 21Sep 19, 2026

GPL-3.0Sep 19, 2026 · metrics 2.10.0

—

56Moderatehealth index

mob-sakai/unity-changeset

Get/List Unity editor changeset

TypeScript★ 43Sep 15, 2026

MITSep 15, 2026 · metrics 2.10.0

NuGet · npm

50Moderatehealth index

GameFrameX/GameFrameX

An open-source toolbox that takes a game all the way "from idea → built → live" — Unity/Godot/Cocos/Laya clients + one .NET server. | 开源游戏全流程工具箱：Unity/Godot/Cocos/Laya 客户端 + .NET 服务器，从想法到上线一站搞定。

C# · JavaScript★ 649Sep 14, 2026

AGPL-3.0Sep 14, 2026 · metrics 2.10.0

npm · NuGet

40Weakhealth index