MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

Cross platform MQTT client for MQTT debugging and message inspection. It is based on the .NET library MQTTnet.

The fastest Message Queue Telemetry Transport (MQTT) client for .NET.

A extension to the MQTTnet project, to transform the subscriptions into observables and to publish form a observalbe stream.

high performance .NET library for MQTT based communication support v3.x and v5.0 protocols

XiaoFeng.Mqtt中间件,支持.NET框架、.NET内核和.NET标准库,一种非常方便操作的客户端工具。实现了MQTT客户端，MQTT服务端,同时支持TCP，WebSocket连接。支持协议版本3.0.0,3.1.0,5.0.0

Test and Debug applications which use the MQTT protocol.

.NET Core implementation of a 3.1.1 MQTT Standard Cross Platform Server And Client Liberary

Project for IoT Devices with Mqtt Broker

WebsocketMQTTBridge is state of art, straightforward tool to create connection and relay MQTT broker communication through Websocket.

Servidor mqtt montado con la dependencia MQTT

Comunicação via MQTT por um aplicativo Xamarin

Simple example of using mqtt from c#