SuperSocket is a light weight, cross platform and extensible socket server application framework.

Open-Source Remote Administration Tool For Windows C# (RAT)

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

This is an IoT device communication protocol implementation client, which will include common industrial communication protocols such as mainstream PLC communication reading, ModBus protocol, and Bacnet protocol. This component is open source and free for life, using the most relaxed MIT open source agreement, you can modify and commercial use a…

high performance dotnet core socket tcp communication components, support TLS, HTTP, HTTPS, WebSocket, RPC, Redis protocols, custom protocols and 1M connections problem solution

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。

🐳 The Best Unity WebSocket Plugin for All Platforms.

TouchSocket is an integrated .NET networking framework that includes modules for socket, TCP, UDP, SSL, named pipes, HTTP, WebSocket, RPC, and more. It offers a one-stop solution for TCP packet issues and enables quick implementation of custom data message parsing using protocol templates.

SAEA.Socket is a high-performance IOCP framework TCP based on dotnet standard 2.0; Src contains its application test scenarios, such as websocket,rpc, redis driver, MVC WebAPI, lightweight message server, ultra large file transmission, etc. SAEA.Socket是一个高性能IOCP框架的 TCP，基于dotnet standard 2.0；Src中含有其应用测试场景，例如websocket、rpc、redis驱动、MVC WebAPI、轻量级消息服…

主要实现了用Unity对接了Leaf服务器。其次带了些小工具。

It is a lightweight client socket solution, you can used it in C# project or Unity3d

cocosocket是一个为高性能网络通信准备的底层通信框架，满足对于高性能网络通信的需求，适用于基于tcp或kcp的应用开发。

Open-Source Remote Administration Tool For Windows C# (Be Based On AsyncRAT)

A Wrapper for socket.io-client-csharp to work with Unity.

针对工业上位机的通讯测试工具类及实例。包含各类厂商的PLC协议及基础的TCP、串口通讯、IO口通讯等协议通讯功能的实现整合，努力完善中。

A C# Network Library.

Port of Netty(v4.1.51.Final) for .NET

基于Kestrel的网络编程应用示例

IQFeed.CSharpApiClient is fastest and the most well-designed C# DTN IQFeed socket API connector available

💎 Zyan Communication Framework