There is a large community of people involved with MQTT on Twitter. If you wish to identify yourself here, please do so (idea shamelessly borrowed from the Eclipse.org wiki!).

• andypiper - Andy Piper
• andysc - Andy Stanford-Clark
• ralight - Roger Light (mosquitto)
• knolleary - Nick O'Leary
• dobermai - Dominik Obermaier
• tingenek - Mark Lawson
• stefanobluewind - Stefano Costa
• tobyjaffey - Toby Jaffey
• justinribeiro - Justin Ribeiro
• ppatierno - Paolo Patierno (M2Mqtt)
• kellogh - Tim Kellogg
• joerg_wende - Joerg Wende
• francoisvdm - Francois van der Merwe
• maiorfi - Lorenzo Maiorfi (XBee Mqtt GW, ZWave Mqtt GW, BLE Mqtt GW)
• kamilfb84 - Kamil Baczkowicz (mqtt-spy, IECC Scalable)
• krital - Alex Kritikos
• wutu - Marek Kail
• emmaodunlade - Emmanuel Odunlade
• grodansparadis - Åke Hedman, Maintainer of VSCP & Friends
• lufeidot - Luffy, Creator of PHPMQTT

• #mqtt - the common hashtag
• mqttorg - the community Twitter ID
• m2mqtt - M2Mqtt project Twitter ID
• gnatmq - GnatMQ broker project Twitter ID
• mqtt_spy - Twitter account for the mqtt-spy project
• vernemq - VerneMQ broker Twitter ID
• EMQ X - EMQ X Twitter ID
• pimatic-mqtt - MQTT plugin for Pimatic (https://github.com/wutu/pimatic-mqtt)