Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Parsec - Streams games locally or over the internet
ioBroker - flexible and modular application for the IoT and Smarthome
Moonlight-Stream.org - Moonlight allows you to stream your collection of games from your GameStream-compatible PC to any...
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Vortex Cloud Gaming - Cloud gaming app allowing to play PC games on Android, PC or even in web browser