Modbus TCP, Modbus UDP and Modbus RTU client/server library for .NET implementations

MQTT Broker/Bridge on the ESP8266

Secure sensor and gateway platform based on ESP8266 and ESP32

A HDMI-CEC to MQTT bridge for connecting HDMI-CEC-devices to your Home Automation system.

Xiaomi Zigbee to MQTT bridge using zigbee-shepherd

Publish info from RTL433 receiver to MQTT broker

MQTT bridge for EWPE Smart powered devices

Customize MQTT messages between two brokers

DALI <-> MQTT bridge

A Bluetooth to MQTT bridge for the Tenergy Solis Digital Meat Thermometer and other similar devices.

MQTT bridge, web service API, time sync, and logging for HAI/Leviton OmniPro II controllers

Tarantool MQTT client

Bridge of MQTT (deprecated since EMQX v5)

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

MQTT Bridge To SmartThings [MBS]

MQTT Bridge

Connect Siemens S7 to Mqtt with Homeassistant discovery support

MIRROR - A KNX2MQTT Bridge allowing bidirectional telegram transfer

Simply a HTTP to MQTT bridge.

Consmart/Triones/Flyidea BLE smart light to MQTT bridge