Unity3D Client And C# Server Framework

Papercut SMTP -- The Simple Desktop Email Server

Core basic components: log (file / network), configuration (XML / JSON / HTTP), cache (memory / redis), network (TCP / UDP / HTTP), RPC framework, serialization (binary / XML / JSON), APM performance tracking. 核心基础组件，日志（文件/网络）、配置（XML/Json/Http）、缓存（内存/Redis）、网络（Tcp/Udp/Http）、RPC框架、序列化（Binary/XML/Json）、APM性能追踪。

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Fully-functional open-source server implementation for Diablo 3

一个C-S模版，该模版由三部分的程序组成，一个服务端运行的程序，一个客户端运行的程序，还有一个公共的组件，实现了基础的账户管理功能，版本控制，软件升级，公告管理，消息群发，共享文件上传下载，批量文件传送功能。具体的操作方法见演示就行。本项目的一个目标是：提供一个基础的中小型系统的C-S框架，客户端有三种模式，无缝集成访问，winform版本，wpf版本，asp.net mvc版本，方便企业进行中小型系统的二次开发和个人学习。同时网络组件方便的支持读写三菱和西门子PLC的数据，详细见Readme

Lightweight C# networking solution for multiplayer games.

A (not so) basic Minecraft Pocket Edition server written in C#

Next-gen crypto currency mining pool software

Wg Server for Windows (WS4W) is a desktop application that allows running and managing a WireGuard server endpoint on Windows

An Ultima Online server emulator written in C# .NET

基于.Netcore的开发效率高，性能强，跨平台，持久化层透明，支持不停服热更新的游戏服务器。Best for your unity game server!

ASP.NET Core GraphQL Server

WatsonTcp is the easiest way to build TCP-based clients and servers in C#.

NetworkSocket是一个以中间件(middleware)扩展通讯协议，以插件(plug)扩展服务器功能的支持SSL安全传输的通讯框架；目前支持http、websocket、fast、flex策略与silverlight策略协议。

Simple wrapper for TCP client and server in C# with SSL support

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

HomeGenie, the programmable automation intelligence

Watson is the fastest, easiest way to build scalable RESTful web servers and services in C#.

SpatialOS GDK for Unity