Angee - One simple solution to protect your home and privacy
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Domotz - Monitoring and Tech Assistance system by mobile app with free trial.
ioBroker - flexible and modular application for the IoT and Smarthome
Salient Eye - Turn smartphone into security cam with motion detection and cloud upload.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation