A Powerful and All-in-One MQTT 5.0 client toolbox for Desktop, CLI and WebSocket.

An ultra-lightweight and blazing-fast Messaging Bus/MQTT Broker for Edge & SDV

The fully compliant, embeddable high-performance Go MQTT v5 server for IoT, smarthome, and pubsub

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

The idiomatic asyncio MQTT client

java mqtt 基于 java aio 实现，开源、简单、易用、低延迟、高性能百万级 java mqtt client 组件和 java mqtt broker 服务。降低自研 iot 物联网平台难度。🔝🔝 记得右上角点个star 关注更新！

🕹 MQTT Protocol Analysis and Coroutine Client for PHP. Support for 3.1, 3.1.1 and 5.0 versions of the MQTT protocol.

luamqtt - Pure-lua MQTT v3.1.1 and v5.0 client

NanoSDK - MQTT 5.0-compliant SDK with QUIC support in NNG flavor

A modern graphical MQTT client using the HiveMQ client library. MQTT is a messaging protocol widely used in the IoT world. CorreoMQTT provides a UI to send and receive messages. It is able to handle multiple connections at the same time.

MQTT Version 5.0 Chinese

MQTT Proxy allows MQTT clients to send messages to other messaging systems

The MQTTv5 protocol for Python written in Rust

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

Official Docker Images for the Enterprise MQTT Broker HiveMQ

MapsMessaging server supports the standard IoT protocols out of the box and enables server to server comms, plus filtering across all protocols

Async MQTT 3.1.1 & 5.0 Client for Arduino ESP32 & ESP8266 & RP2040

OSGi Messaging Specification RFC 246 and compliant MQTT 5.0 Implementation

implement mqtt5 protocol with rust, any pr would be appreciate