Capitan - AI powered shopping list: Never forget anything at the store
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Titipku - Instacart for local markets in Indonesia
ioBroker - flexible and modular application for the IoT and Smarthome
Caramel - A nice way to manage your grocery lists and recipes
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation