HiveMQ CE is a Java-based open source MQTT broker that fully supports MQTT 3.x and MQTT 5. It is the foundation of the HiveMQ Enterprise Connectivity and Messaging Platform

HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support

Toolkit is a IoT protocol client CLI for IoT developer and learners. CoAP、MQTT And NB-IoT protocol are currently supported. It supports colors, autocompletion, internationalization(chinese, english and german…) and multi-platforms

reactor3实现的mqtt库

Open source Extension SDK for the HiveMQ Enterprise MQTT broker that you can use to extend the broker with custom functionality and integrate the broker with other external systems

MQTT Input Plugin for Graylog

MQTT Demonstration and client using Android App

Yandex Alisa Smart Home Skill to MQTT Bridge

A quick and efficient data structure for indexing MQTT subscriptions in a highly concurrent environment.

Amazon Alexa Smart Home Skill to MQTT Bridge

Master Thesis: Android Wear-Mobile Sensor Dashboard for collecting accelerometer and gyro data, and sending those to IBM Bluemix with MQTT protocol

MQTTandroidApp is android application that monitoring users state and other ambient condition, the acquire data is send at central broker (RaspberryPI3) of the MQTT architecture and then recieved back again an anothers android devices that chose to subscribe at topic.

Using mqtt implemented a simple publish and subscribe model

An Iot architecture to orchestrate the traffic in a one or more city's zones.

Home API Service

Real-Time communication using MQTT, Java

A network developed to avoid car collisions/accidents on a road, by informing the drivers for potential dangers from the cars around them. The network is consisted of two android devices (which are considered as cars), an Edge Server and a Backhaul Server.

smartvilla system is based on iot working on Mqtt protocol used here to establish a connection between android application and python. Also speech recognition and live streaming is included into the module.

Apps control IoT for Kids to learn beta version

A network developed to avoid car collisions/accidents on a road, by informing the drivers for potential dangers from the cars around them. The network is consisted of two android devices (which are considered as cars), an Edge Server and a Backhaul Server.