The most scalable open-source MQTT broker for IoT, IIoT, and connected vehicles

A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!

Unlocking the Full Potential of OPC UA with Typescript and NodeJS - http://node-opcua.github.io/

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

DeviceHive Java Server

OMA LightweightM2M public resources.

Object Oriented Internet - C# deliverables supporting a new Machine To Machine (M2M) communication architecture

A flexible data historian based on InfluxDB, Grafana, MQTT, and more. Free, open, simple.

Awa LWM2M is an implementation of the OMA Lightweight M2M protocol in C.

Python MQTT Client Library Based on libmosquitto

Project Moved

VSCP (Very Simple Control Protocol) IoT/m2m framework

Vehicle Area Network (VAN) bus packet reader/writer for ESP8266 and ESP32

Quick opcUA Server generAtion fRamework

Universal converter of ambient RF decodings into standard JSON that is vendor/technology/application-agnostic. We believe in an open Internet of Things.

Firmware for the VSCP project

Simple MQTT Client.

A simple CLI interface to generate urls for Landsat Collection 2 Level 1 product bundles and download them

A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases.