Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Apple HomePod - The new home entertainment system by Apple
ioBroker - flexible and modular application for the IoT and Smarthome
Sonos Move - Sonos has released their first truly portable speaker
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
AudioBridge - Add AirPlay support to your Sonos speakers