wolfMQTT is a small, fast, portable MQTT client implementation, including support for TLS 1.3.

Command line tools written in C for the MQTT-SN (MQTT for Sensor Networks) protocol

HiveMQ Edge is an MQTT gateway that enables interoperability between OT devices and IT systems. It translates diverse protocols into MQTT for streamlined communication and helps organize data into a unified namespace, making managing and streaming data across your infrastructure easier.

CommsChampion Ecosystem MQTT-SN client / gateway libraries and applications

Whsnbg is a C implementation of a MQTT server (broker), a MQTT-SN gateway and simple MQTT rules engine designed for embedded platforms with small memory requirements.

EMQX MQTT-SN Gateway

This repository contains examples using MQTT-SN client implementation for Thread network based on OpenThread SDK.

MQTT-SN gateway and client implementations written in Java. Lightening fast. MQTT-SN is an optimised version of MQTT, designed for low powered sensor devices.

Bisquitt, a transparent MQTT-SN gateway

Kiotlog is a platform for IoT developers to create Internet of Things applications based on LPWAN protocols.

HobbyIoT MQTT-SN to MQTT Gateway implementation based on MRF24J40 and ESP12 NodeMCU with Arduino code

Home automation interface based on Arduino, UARTs and CAN transceivers.

C++ implementation of a minimal MQTT-SN client and gateway

the mqttsn protocol on the wireless sensor network implementation based on lorawan

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

A quick and efficient data structure for indexing MQTT subscriptions in a highly concurrent environment.

OpenThread implementation of network Thread protocol with MQTT-SN support.

IoTBroker.cloud Java Client is an application that allows you to connect to the server using MQTT, MQTT-SN, AMQP or COAP protocols and exchange messages. Data can be also encrypted with TLS or DTLS.

IoTBroker.cloud Python Client is an application that allows you to connect to the server using MQTT, MQTT-SN, AMQP or COAP protocols and exchange messages. Data can be also encrypted with TLS or DTLS.

Results and lessons learned from implementing and running MQTT-SN in large scale, constrained node networks