M2Mqtt is a MQTT client available for all .Net platforms (.Net Framework, .Net Compact Framework and .Net Micro Framework) and WinRT platforms (Windows 8.1, Windows Phone 8.1 and Windows 10) for Internet of Things and M2M communication.

https://m2mqtt.wordpress.com/

This implementation allows to publish MQTT messages using the most common authentication methods on .Net platforms.

• SSL Certificate
  • Used for example on AWS IOT Authenticaion (Alternatice to the Access Key and Secret Access Key authentication method)
• User and password with SSL
  • Used for example on Apache Active MQ, or Amazon MQ
• User and password
  • Used on more simple mqtt brokers

We also provide an extension to the javascript paho implementation MQTT Web Client available on forge (https://www.outsystems.com/forge/component-overview/1174/mqtt-web-client) offering some other features:

• Auto reconnect feature
• AWS IOT support
• Simple on Message arrive callback trigger

Just take a look on the Demo page.