Top 20 NuGet tcp Packages

CrossChannel is a framework for simple peer-to-peer (P2P) and inter-process communication (IPC).
System.Net.Socket Client/Server
Cross-platform socket API for Xamarin iOS/Android/Forms, Xamarin.Mac, Windows Phone 8/8.1, Windows Store, UWP and Windows Desktop. Includes support for TCP and UDP listeners and clients, as well as UDP multicast.
P2PNET is a low level portable peer to peer library written in C# with an emphasises on being simple to use
AutoCSer is a high-performance RPC framework. AutoCSer 是一个以高效率为目标向导的整体开发框架。主要包括 TCP / RPC 接口服务框架、TCP / RPC 函数服务框架、前后端一体 WEB 视图框架、ORM 内存索引缓存框架、二进制 / JSON / XML 数据序列化 等一系列无缝集成的高性能组件。
AutoCSer is a high-performance RPC framework. AutoCSer 是一个以高效率为目标向导的整体开发框架。主要包括 TCP / RPC 接口服务框架、TCP / RPC 函数服务框架、前后端一体 WEB 视图框架、ORM 内存索引缓存框架、日志流内存数据库缓存组件、消息队列组件、二进制 / JSON / XML 数据序列化 等一系列无缝集成的高性能组件。
Provides basic .NET implementation for Modbus TCP protocol
A C Sharp user control set used to design the ui for your application
A C# TCP client used to connect to UniversalServer
A TCP/UDP Server focusing on client session
Smart library to create simply server with many clients
A plugin interface designed to easily create plugins for Universal Server
Feather2 is extremely fast and lightweight network messaging system. It's kinda like WCF, without the nonsense and with scolding fast speeds. It's great for applications communicating over a network when speed, efficentcy or the one-way nature of traditional web APIs isn't a great fit.
A plugin interface designed for sending files to UniversalServer
A plugin interface designed to easily create plugins for Universal Server
A lightweight TCP / Binary protocol server used for creating stub TCP interfaces for testing.
Compoment for easy interprocess communication
NModbus4 is a C# (.NetStandard 2.0) implementation of the Modbus protocol. Provides connectivity to Modbus slave compatible devices and applications. Supports ASCII, RTU, TCP, and UDP protocols. NModbus4 it's a fork of NModbus(https://github.com/NModbus4/NModbus4)
A set of classes to help with repetitive code. Includes a full TCP wrapper with SSL and a lot of solutions to common TCP problems, Base64 encoding, and a cleaner way to write stylized console output