Top 20 NuGet mqtt Packages

Broker (server) for the MQTT protocol, an M2M Internet-of-Things communication protocol based on .Net Framework. It works on WinRT platforms too (Windows 8.1 and Windows Phone 8.1).
Thingface client library for .NET Core, .NET Framework and .NET MicroFramework devices
Broker (server) for the MQTT protocol, an M2M Internet-of-Things communication protocol based on .Net Framework. Development happens on github https://github.com/gnatmq/gnatmq This is a successor to the package https://www.nuget.org/packages/GnatMQ/, and will be maintained from now onwards. ...
Modbus TCP, UDP and RTU library for .NET library with MQTT Bridge
Library for receiving LoRaWAN messages from The Things Network (TTN)
MQTT WebSockets Client Library for M2M communication on Net 3.5
A lightweight and simple MQTT client implementation written entirely in C#.
LED animation/information display framework
Mospel MQTT library allows you to build your own MQTT server, giving you the ability to intercept authentication and authorization and much more stuff, currently it only works with WebSocket, later I will add support for TCP socket and TLS connection.
A lightweight and simple MQTT Server implementation written entirely in C#.
Light weight application internal management and notification system.
A lightweight, .NET Standard MQTT Client Library
yunba c# sdk
A .NET implementation of the MQTT control packets
mosquittopp sdk
M2Mqtt is a MQTT client available for all .Net platform (.Net Framework, .Net Compact Framework and .Net Micro Framework) and WinRT platform (Windows 8.1 and Windows Phone 8.1) for M2M communication.
Package Description
This is an extension library which allows using _WebSocket4Net_ as transport for MQTTnet clients.
A mqtt client library.
Package Description