Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Amazon Scout - Amazon's new cute delivery robot
ioBroker - flexible and modular application for the IoT and Smarthome
Starship - Self-driving robot for local delivery
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Serve - Postmate's autonomous delivery vehicle