ioBroker - flexible and modular application for the IoT and Smarthome
tado Smart AC Control - Control any AC from anywhere with your phone
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
LOOFT- A/C Redefined - Comfort Automated
Domoticz - Domoticz is a lightweight Home Automation System
Mistbox - Save 30% on your air conditioning bill