@syper I’m responding to your survey reply here:
The two integrations you’re missing are RFlink and Conbee.
For Conbee, are you referring to the Zigbee gateway? This one → Phoscon ConBee II - passerelle USB Universelle Zigbee 3.0, y Compris Application deCONZ & Phoscon, domotique, Assistant Domestique, ioBroker, Zigbee2MQTT : Amazon.fr: High-Tech ?
Gladys has been compatible with Zigbee2mqtt for a while now, and the platform supports the Conbee II (experimental, but I think they support it).
See: Zigbee2MQTT
For RFLink, there’s an integration currently being tested, available here: