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#multiplayer

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

38 records
Tagged “multiplayer”Ranked by health index
crates.io
96Exceptionalhealth index
EmbarkStudios/quilkin
Quilkin is a non-transparent UDP proxy specifically designed for use with large scale multiplayer dedicated game server deployments, to ensure security, access control, telemetry data, metrics and more.
Rust★ 1,597↓ 80/moOct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
npm · PyPI
96Exceptionalhealth index
liveblocks/liveblocks
Realtime infrastructure for multiplayer apps and agents
TypeScript★ 4,694↓ 4.3M/moAug 28, 2026
Custom licenseAug 28, 2026 · metrics 2.10.0
Go
95Exceptionalhealth index
agones-dev/agones
Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes
Go · C++ · JavaScript★ 7,020Sep 15, 2026
Apache-2.0Sep 15, 2026 · metrics 2.10.0
npm
94Exceptionalhealth index
OpenRCT2/OpenRCT2
An open source re-implementation of RollerCoaster Tycoon 2 🎢
C++★ 16.3K↓ 943/moOct 3, 2026
GPL-3.0Oct 3, 2026 · metrics 2.10.0
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
npm
94Exceptionalhealth index
tldraw/tldraw
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
TypeScript★ 50.4K↓ 5.9M/moSep 16, 2026
Custom licenseSep 16, 2026 · metrics 2.10.0
npm
92Excellenthealth index
colyseus/colyseus
⚔ Multiplayer Framework for Node.js
TypeScript★ 7,229↓ 851.4K/moAug 28, 2026
MITAug 28, 2026 · metrics 2.10.0
Go
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
npm · crates.io
91Excellenthealth index
rivet-dev/actors
Rivet Actors are the primitive for stateful workloads. Built for AI agents, collaborative apps, and durable execution.
Rust · TypeScript★ 6,089Aug 28, 2026
Apache-2.0Aug 28, 2026 · metrics 2.10.0
crates.io
86Excellenthealth index
cBournhonesque/lightyear
A networking library to make multiplayer games for the Bevy game engine
Rust★ 1,149Sep 17, 2026
Apache-2.0Sep 17, 2026 · metrics 2.10.0
npm
84Excellenthealth index
4ian/GDevelop
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
JavaScript · C++ · TypeScript★ 26.6KSep 16, 2026
Custom licenseSep 16, 2026 · metrics 2.10.0
PyPI
84Excellenthealth index
freeorion/freeorion
Source code repository of the FreeOrion project.
C++ · Python★ 1,040Sep 13, 2026
No licenseSep 13, 2026 · metrics 2.10.0
crates.io
83Excellenthealth index
simgine/bevy_replicon
A server-authoritative replication crate for Bevy.
Rust★ 648↓ 16.3K/moSep 18, 2026
Apache-2.0Sep 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
Hex · npm
78Goodhealth index
appsinacup/gamend
Open source Elixir game server with authentication, users, lobbies, groups, parties, friends, chat, notifications, achievements, leaderboards, tournaments, payments, server scripting and an admin portal with HTTP, WebSocket, and WebRTC support and SDK for JS and Godot
Elixir · JavaScript★ 38↓ 2,844/moSep 15, 2026
MITSep 15, 2026 · metrics 2.10.0
npm
77Goodhealth index
streamich/json-joy
json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.
TypeScript★ 1,091↓ 288M/moSep 17, 2026
Custom licenseSep 17, 2026 · metrics 2.10.0
crates.io
75Goodhealth index
simgine/bevy_replicon_renet
Integration with renet for bevy_replicon
Rust★ 21↓ 2,199/moSep 6, 2026
Apache-2.0Sep 6, 2026 · metrics 2.10.0
Maven
73Goodhealth index
NamazuStudios/elements
The Elements Source Code
Java · TypeScript★ 21Oct 19, 2026
MPL-2.0Oct 19, 2026 · metrics 2.10.0
NuGet · Go
73Goodhealth index
heroiclabs/nakama-dotnet
.NET client for Nakama server written in C#.
C#★ 167Sep 18, 2026
Apache-2.0Sep 18, 2026 · metrics 2.10.0
—
71Goodhealth index
heroiclabs/nakama-unreal
Nakama Unreal Client SDK
C++★ 260Sep 17, 2026
Apache-2.0Sep 17, 2026 · metrics 2.10.0
PyPI
69Goodhealth index
BytesAndCoffee/bad-decisions
An absurdly overengineered open-source party game engine, with a terminal client called Regret.
Python · HTML★ 3↓ 3,951/moSep 30, 2026
Custom licenseSep 30, 2026 · metrics 2.10.0
npm
67Goodhealth index
Abloatai/ablo
Collaboration infrastructure for AI agents
TypeScript★ 32↓ 13.9K/moSep 8, 2026
Apache-2.0Sep 8, 2026 · metrics 2.10.0
Maven
65Goodhealth index
tractat-us/kuilt
kuilt — multi-fabric P2P transport/session toolkit (us.tractat.kuilt)
Kotlin★ 1Oct 19, 2026
Apache-2.0Oct 19, 2026 · metrics 2.10.0
npm
62Moderatehealth index
Noisemaker111/jgengine
Genre-agnostic TypeScript game engine SDK — pure core plus React, Convex, WebSocket, Node host, and Postgres adapters
TypeScript★ 6↓ 2,979/moSep 13, 2026
Apache-2.0Sep 13, 2026 · metrics 2.10.0
crates.io
60Moderatehealth index
atomflunder/skillratings
Rust library for popular skill rating algorithms like Elo, Glicko-2, TrueSkill and many more.
Rust★ 78↓ 3,958/moSep 7, 2026
Apache-2.0Sep 7, 2026 · metrics 2.10.0
npm
59Moderatehealth index
luzhenqian/overworld
Modular TypeScript RPG systems for React Three Fiber and Three.js — quests, dialogue, inventory, AI, multiplayer, persistence, and cross-platform adapters.
TypeScript · MDX★ 4↓ 684/moSep 16, 2026
MITSep 16, 2026 · metrics 2.10.0
—
56Moderatehealth index
BrowserBox/BrowserBox
💚🇺🇸🗽Secure remote browsing anywhere, any way you like it.
Shell · PowerShell★ 3,912Sep 13, 2026
Custom licenseSep 13, 2026 · metrics 2.10.0
NuGet · npm
56Moderatehealth index
CoreGameIO/SharedMeta
Democratizing client-server game development. A deterministic framework bridging Unity and Microsoft Orleans. Write game logic once in C# - it runs on the server (Orleans grains) and replays on the client (Unity / .NET).
C#★ 21Sep 14, 2026
MITSep 14, 2026 · metrics 2.10.0
NuGet
56Moderatehealth index
RiisDev/RadiantConnect
A .Net SDK for integrating with Valorant’s APIs, game events, and XMPP messaging. Supports authentication, real-time event tracking, and custom API calls.
C#★ 39Sep 18, 2026
MITSep 18, 2026 · metrics 2.10.0
Go
54Moderatehealth index
MichalPlanetaDev/tickline
Deterministic security-engineering range for authoritative simulation, protocol hardening, evidence integrity, forensic replay, analytics, and reproducible verification.
C++ · Go · C#★ 1Sep 15, 2026
Custom licenseSep 15, 2026 · metrics 2.10.0