Top 20 NuGet serial Packages

Unified support for Serial, TCP/IP, UDP, SSH ports
Serial Port libray for .Net Features - Easy to use - Event driven - Hot plug - Automatically restabilish connection on error/disconnect
A serial port adapter implementation for the SerialPortStream library. Please note that an additional native dll is necessary to make this work. More details can be found at: https://github.com/jcurl/SerialPortStream
A project for building a C# console application for .Net 8 using the Linux Simple I/O Library.
C# Process Isolated Serial Port
Message processing framework. Parallel when different business key, serial when the same one.
This is simple implementation of Serial Protocol with some features like Start Header and End Header.
An API documentation can be found at http://api.serialkeymanager.com/. This is a client API that serves as an interface to SKM Web API (app.cryptolens.io/docs/api/). NB: There is also one for C++ (https://github.com/SerialKeyManager/SKM-Client-API-CPP)
NModbus.Serial Class Library
HIDSharp is a cross-platform .NET wrapper for Windows, MacOS, and Linux (hidraw) USB HID APIs. It can interface with arbitrary USB HID devices as well as read and write raw reports. It also includes cross-platform serial port communications and supports interprocess communication for exclusi...
C# Modbus Tools
Official .NET API code package for communication with Brainboxes Ethernet-attached data acquisition and control devices, and is provided by Brainboxes Limited. Documentation: http://www.brainboxes.com/files/pages/support/faqs/sample_code/Brainboxes.IO.Documentation/html/N_Brainboxes_IO.htm ...
Library to connect, drive and debug an Arduino (UNO) directly from within Visual Studio (through the USB serial connection).
Client library built on .NET Standard 2.0, providing an easy way to interact with Arduino boards. The library implements the serial ASCII, Firmata and I2C protocols, which can be used simultaneously.
TI MSP430 Bootloader (BSL) Cross-Platform Toolchain. The cheapest way to flash MSP430, with FTDI/Serial/UART converters. Intel-HEX, TI-TXT, ELF, SREC support. Dont use AnyCPU!
An independent implementation of System.IO.Ports.SerialPort and SerialStream for better reliability and maintainability.
C# Driver for CrystalFontz CFA533 family of 16x2 LCD displays, RS232 inteface; Developed against the CFA533-TMI-KU
This is an extension to https://www.nuget.org/packages/SKGLExtension/ that aims to be platform independent. At the moment, it contains an implementation for User Login Auth and Payment Forms. Right now, it is thought to be used together with https://www.nuget.org/packages/SKGLExtension/.
Raspi Serial (raspi-serial) binding library for Bridge.NET projects.
Wrapper for Grove SerialBluetooth3 module