emqx - EMQ X Broker - Massively Scalable MQTT Messaging Broker

•    Erlang

---

EMQ X broker is a fully open source, highly scalable, highly available distributed MQTT messaging broker for IoT, M2M and Mobile applications that can handle tens of millions of concurrent clients. Starting from 3.0 release, EMQ X broker fully supports MQTT V5.0 protocol specifications and backward compatible with MQTT V3.1 and V3.1.1, as well as other communication protocols such as MQTT-SN, CoAP, LwM2M, WebSocket and STOMP. The 3.0 release of the EMQ X broker can scaled to 10+ million concurrent MQTT connections on one cluster.

mqtt iot mqtt-broker erlang-mqtt-broker iot-middleware broker m2mqtt m2m pubsub messaging coap coap-server lorawan lorawan-server mqttv5

emqttd - EMQ - Erlang MQTT Broker

•    Erlang

---

EMQ (Erlang MQTT Broker) is a distributed, massively scalable, highly extensible MQTT message broker written in Erlang/OTP. EMQ is fully open source and licensed under the Apache Version 2.0. EMQ implements both MQTT V3.1 and V3.1.1 protocol specifications, and supports MQTT-SN, CoAP, WebSocket, STOMP and SockJS at the same time.

mqtt iot mqtt-broker erlang-mqtt-broker iot-middleware broker m2mqtt m2m pubsub messaging

emitter - High performance, distributed and low latency publish-subscribe platform.

•    Go

---

Emitter is a free open source real-time messaging service that connects all devices. This publish-subscribe messaging API is built for speed and security. Emitter is a real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web. At its core, emitter.io is a distributed, scalable and fault-tolerant publish-subscribe messaging platform based on MQTT protocol and featuring message storage.

pubsub networking emitter mqtt mqtt-broker realtime high-performance low-latency

Paho - Open Source Implementation of Machine?to?Machine (M2M) protocol

•    Java

---

The Paho project has been created to provide scalable open-source implementations of open and standard messaging protocols aimed at new, exisiting, and emerging applications for Machine-to-Machine (M2M) and Internet of Things (IoT). Paho initially started with MQTT publish/subscribe client implementations for use on embedded platforms.

m2m machine-to-machine mqtt messaging middleware

paho.mqtt.javascript - paho.mqtt.javascript

•    Javascript

---

The Paho JavaScript Client is an MQTT browser-based client library written in Javascript that uses WebSockets to connect to an MQTT Broker.The Paho project has been created to provide reliable open-source implementations of open and standard messaging protocols aimed at new, existing, and emerging applications for Machine-to-Machine (M2M) and Internet of Things (IoT). Paho reflects the inherent physical and cost constraints of device connectivity. Its objectives include effective levels of decoupling between devices and applications, designed to keep markets open and encourage the rapid growth of scalable Web and Enterprise middleware and applications.

mqtt

Mainflux - Industrial IoT Messaging and Device Management Server

•    Go

---

Mainflux is modern, scalable, secure open source and patent-free IoT cloud platform written in Go.It accepts user, device, and application connections over various network protocols (i.e. HTTP, MQTT, WebSocket, CoAP), thus making a seamless bridge between them. It is used as the IoT middleware for building complex IoT solutions.

iot internet-of-things iot-middleware go-library device-management

meq - A modern messaging platform for Message Push、IM、IoT etc, based on MQTT protocol

•    Go

---

A modern messaging platform for Message Push、IM、Group Chatting、IoT etc, based on MQTT protocol. MeQ is written in pure go and standard library,nearly no messy dependencies. so you can easily deploy a standalone binary in linux、unix、macos、windows. Our goal is to be the best messaging platform in the world.

message-push im mqtt push messaging networking iot pubsub

paho.mqtt.android - MQTT Android

•    Java

---

The Paho project provides scalable open-source implementations of open and standard messaging protocols aimed at new, existing, and emerging applications for Machine to Machine (M2M) and Internet of Things (IoT).

eclipseiot mqtt iot internet-of-things

paho.mqtt.java - paho.mqtt.java

•    Java

---

The Paho project provides scalable open-source implementations of open and standard messaging protocols aimed at new, existing, and emerging applications for Machine to Machine (M2M) and Internet of Things (IoT).

eclipseiot mqtt iot internet-of-things mqtt-client

convention - 🏡 The Homie Convention: a lightweight MQTT convention for the IoT

•    

---

The Homie convention strives to be a communication definition on top of MQTT between IoT devices and controlling entities. MQTT is a machine-to-machine (M2M)/"Internet of Things" connectivity protocol. It was designed as an extremely lightweight publish/subscribe messaging transport.

iot convention mqtt home-automation homie

MQTTnet - MQTTnet is a high performance

•    CSharp

---

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/. * Tested on local machine (Intel i7 8700K) with MQTTnet client and server running in the same process using the TCP channel. The app for verification is part of this repository and stored in /Tests/MQTTnet.TestApp.NetCore.

mqtt mqtt-client mqtt-broker mqtt-server netcore net iot iot-platform iot-framework netframework communication

thingsboard-gateway - Open-source IoT Gateway - integrates devices connected to legacy and third-party systems with ThingsBoard IoT Platform using OPC-UA and MQTT protocols

•    Java

---

Gateway that simplifies legacy and external systems integration with Thingsboard platform. Contains OPC-UA, MQTT and other extensions

iot iot-gateway gateway mqtt opc-ua thingsboard sigfox aws-iot mqtt-broker aws smart-energy fleet-tracking smart-farm

SiteWhere - The Open Platform for Internet of Things (IoT)

•    Java

---

SiteWhere is an open source platform for capturing, storing, integrating, and analyzing data from IoT devices. SiteWhere is a multi-tenant, application enablement platform for the Internet of Things (IoT) providing device management, complex event processing (CEP) and integration through a modern, scalable architecture. SiteWhere provides REST APIs for all system functionality.

internet-of-things device-management iot iot-platform mqtt iot-framework arduino raspberry-pi

gnatsd - High-Performance server for NATS, the cloud native messaging system.

•    Go

---

NATS Server is a simple, high performance open source messaging system for cloud native applications, IoT messaging, and microservices architectures. It implements a highly scalable and elegant publish-subscribe (pub/sub) distribution model. The performant nature of NATS make it an ideal base for building modern, reliable, scalable cloud native distributed systems.

messaging message-bus message-queue cloud-native microservices-architecture nats-server distributed-systems cloud cloud-computing

meshblu - Meshblu is a cross-protocol IoT machine-to-machine messaging system.

•    CoffeeScript

---

Meshblu is a cross-protocol IoT machine-to-machine instant messaging system. It is the core messaging system for Citrix's Octoblu IoT platform. Supported Protocols: HTTP, Socket.io, Websocket, MQTT, CoAP, AMQP, and XMPP.

volantmq - High-Performance MQTT Server

•    Go

---

VolantMQ image by [Marina Troian ][rf], licensed under [Creative Commons 3.0 Attributions license][cc3-by].

mqtt broker mqtt-server websocket-transport iot iot-cloud

thingsboard - Open-source IoT Platform - Device management, data collection, processing and visualization

•    Java

---

ThingsBoard is an open-source IoT platform for data collection, processing, visualization, and device management. ThingsBoard documentation is hosted on thingsboard.io.

dashboard visualization iot iot-platform mqtt coap middleware netty akka websockets grpc widgets thingsboard iot-analytics spark fleet-tracking smart-farm platform kafka

Kong - The Microservice API Gateway

•    Lua

---

Kong is a cloud-native, fast, scalable, and distributed Microservice Abstraction Layer (also known as an API Gateway, API Middleware or in some cases Service Mesh). Backed by the battle-tested NGINX with a focus on high performance, Kong was made available as an open-source platform in 2015. Under active development, Kong is used in production at thousands of organizations from startups, Global 5000 and Government organizations.

api-gateway nginx luajit microservices api-management serverless apis iot consul docker reverse-proxy service-mesh cloud-native microservice devops-tools devops

aws-iot-device-sdk-js - SDK for connecting to AWS IoT from a device using JavaScript/Node.js

•    Javascript

---

The aws-iot-device-sdk.js package allows developers to write JavaScript applications which access the AWS IoT Platform via MQTT or MQTT over the Secure WebSocket Protocol. It can be used in Node.js environments as well as in browser applications.This document provides instructions on how to install and configure the AWS IoT device SDK for JavaScript, and includes examples demonstrating use of the SDK APIs.

api amazon aws iot mqtt

aws-iot-chat-example - 💬 Real-time chat application using AWS IoT platform via MQTT over the WebSocket protocol

•    Javascript

---

This is a React application demonstrating how to use the AWS IoT platform via MQTT over the WebSocket protocol to build a live chat application. The sample application serves as a starting point for users to build serverless projects with Amazon Cognito, AWS Lambda and Amazon DynamoDB. The project showcases the solution to common user questions such as how to authenticate IoT devices with Amazon Cognito. If you would like to enable login with Facebook and/or Google, please follow the Social Logins guide.

aws-iot amazon-cognito serverless-framework aws-lambda dynamodb react redux websockets mqtt