Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
PhotoTime - Automatic face sorting & keywords tagging for your photos
ioBroker - flexible and modular application for the IoT and Smarthome
Piwigo.org - Manage your photo collection with Piwigo. Piwigo is open source photo gallery software for the web. Designed for organisations, teams and individuals.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Facial Recognition by FB - Get notified if someone tries to use your photo on Facebook