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.

Easy to use high performance Network library for Unity 3d

Higher level implementation for LiteNetLib (https://github.com/RevenantX/LiteNetLib)

A Unity tutorial for Facepunch Steamworks C# Wrapper

XR Toolkit demos with Netcode For GameObjects

NAT Punchthrough, Mobile GPU-Based Sight/Visibility/Field of View, Movement Sync

Sustenet is a networking solution built with Rust and Zig, formerly C#, for game engines like Unity3D, Godot, and Unreal Engine. The primary focus is on scaling by allowing multiple servers to work together.

Use ENet as transport for UNET HLAPI

Researching project looking into the possiblity of using a Unity application to send body pose information to remotely connected devices.

A Community Transport for Unity Netcode for GameObjects. Empower Multiplayer Games. Based on Websocket. Support WebGL. Use Azure Web PubSub service. Easy to deploy to Azure.

A Unity3D Networking API in C#

Chat system built on unity Netcode for GameObjects with command and voting support

Launch a Flask Server with Unity

Was meant to be a game but discontinued.

Synchronize devices information in real time through Unity Networking.

Event based networking solution for Unity

Use LiteNetLib as transport for UNET HLAPI

Bentengan

A 2D continuous physics engine with time traveling and branching.

Fast paced FPS shooter made in Unity with Photon. The main goal of this project was to learn how to make multiplayer games.