MQTT - The Standard for IoT Messaging
mqtt.orgMQTT is an OASIS standard messaging protocol for the Internet of Things (IoT). It is designed as an extremely lightweight publish/subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth.
Eclipse Mosquitto
https://mosquitto.orgAn open source MQTT broker ... Eclipse Mosquitto is an open source (EPL/EDL licensed) message broker that implements the MQTT protocol versions 5.0, 3.1.1 and 3.1 ...
Free Public MQTT 5 Broker Server | EMQ
www.emqx.com › en › mqttWebsocket/TLS Port: 8084. Certificate Authority: broker.emqx.io-ca.crt. EMQ X Cloud , the fully managed MQTT cloud service, provides a public MQTT broker that can be used for MQTT learning, testing, or prototyping. There is no privacy protection for public access broker. Any device can publish and subscribe to topics on it.
MQTT - Wikipedia
https://en.wikipedia.org/wiki/MQTTThe MQTT broker is software running on a computer (running on-premises or in the cloud), and could be self-built or hosted by a third party. It is available in both open source and proprietary implementations. The broker acts as a post office, MQTT doesn't use the address of the intended recipient but uses the subject line called "Topic", and anyone who wants a copy of that message will subscribe to t…
MQTT - The Standard for IoT Messaging
https://mqtt.orgMQTT is an OASIS standard messaging protocol for the Internet of Things (IoT). It is designed as an extremely lightweight publish/subscribe messaging transport that is ideal for connecting remote devices with a small code footprint and minimal network bandwidth.
Software - MQTT
https://mqtt.org/softwareErl.mqtt.server erl.mqtt.server MQTT server is designed for communication in Machine to Machine (M2M) and Internet of Things (IoT) contexts and implements MQTT protocol versions 3.1 and 3.1.1. The server is written in Erlang as OTP application.