ioBroker - flexible and modular application for the IoT and Smarthome
Mistbox - Save 30% on your air conditioning bill
Nim Home Assistant (NimHA) - Nim Home Assistant is an open-source home automation platform running on Nim.
Zen Thermostat - Control the temperature of your home anytime, from anywhere
Domoticz - Domoticz is a lightweight Home Automation System
LOOFT- A/C Redefined - Comfort Automated