Google ARCore - Google Augmented Reality SDK
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Vuforia SDK - Vuforia is a vision-based augmented reality software platform.
ioBroker - flexible and modular application for the IoT and Smarthome
ZapWorks - ZapWorks is the complete augmented reality toolkit for agencies and businesses who want to push the boundaries of creativity and storytelling.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation