Baby Buddy - A self-hosted personal dashboard for baby care!
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
ŌURA Ring - Advanced sleep and fitness tracker
ioBroker - flexible and modular application for the IoT and Smarthome
Thistle - Healthy meal plans with food deliveries.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation