22 companies using XMPP and ejabberd to build instant messaging services | RST Software
Roon Extension: Deep Harmony - rich feature set for Logitech Harmony - Tinkering - Roon Labs Community
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xmpp/error CDN by jsDelivr - A CDN for npm and GitHub
Logitech moves to reopen XMPP for those that need it : r/homeautomation
OBSOLETE] KuKuHarmony - DTH and SmartApp that support to control devices in Logitech Harmony(using Harmony-API) - #656 by KuKu - Community Created SmartApps - SmartThings Community
CoAP, MQTT, AMQP, XMPP & DDS: Which Protocol Should You Choose for IoT?