Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
ioBroker - flexible and modular application for the IoT and Smarthome
Tenable.io - Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
AlienVault USM (from AT&T Cybersecurity) - AlienVault USM Anywhere delivers powerful threat detection, incident response, and compliance management for cloud, on-premises, and hybrid environments.