- easyrdf 220 EasyRdf is a PHP library designed to make it easy to consume and produce RDF.
- ruby-mqtt 217 Pure Ruby gem that implements the MQTT protocol, a lightweight protocol for publish/subscribe messaging.
- marquette 126 MQTT Control panel written in node.js
- mqtt-http-bridge 68 MQTT to HTTP bridge
- mqtt-sn-tools 59 Command line tools written in C for the MQTT-SN (MQTT For Sensor Networks) protocol