The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles

Eclipse Mosquitto - An open source MQTT broker

Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).

MQTTnet is a high performance .NET library for MQTT based communication. It provides a MQTT client and a MQTT server (broker). The implementation is based on the documentation from http://mqtt.org/.

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!

Java MQTT lightweight broker

Apache ActiveMQ

Crossbar.io - WAMP application router

Xinfra Monitor monitors the availability of Kafka clusters by producing synthetic workloads using end-to-end pipelines to obtain derived vital statistics - E2E latency, service produce/consume availability, offsets commit availability & latency, message loss rate and more.

📡 BroadcastChannel to send data between different browser-tabs or nodejs-processes 📡 + LeaderElection over the channels https://pubkey.github.io/broadcast-channel/

High performance mqtt broker

IoTSharp is an open-source IoT platform for data collection, processing, visualization, and device management.

Backtesting and Trading Bots Made Easy for Crypto, Stocks, Options, Futures, FOREX and more

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

Apache Artemis

High-Performance MQTT Server

MQTT Server/MQTT Broker - Scalable Distributed MQTT Message Broker for IoT in the 5G Era

Alibaba RSocket Broker: Mesh, Streaming & IoT

Open-source, fault-tolerant MQTT message broker engineered for massive scalability and high-performance routing. It delivers millions of messages per second with very low latency, while efficiently managing millions of concurrent client connections to power your most demanding IoT and enterprise applications.

A simple high-performance Redis message queue for Node.js.