Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Mistbox - Save 30% on your air conditioning bill
ioBroker - flexible and modular application for the IoT and Smarthome
myHome Plus - Universal remote control for all of your smart home devices
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
My Utilities - Enter your address and search for the best utility deals