Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Alfred - Alfred is an award-winning app for macOS which boosts your efficiency with hotkeys, keywords, text expansion and more. Search your Mac and the web, and be more productive with custom actions to control your Mac.
ioBroker - flexible and modular application for the IoT and Smarthome
Homeboy - The world's most accessible security system
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Angee - One simple solution to protect your home and privacy