ioBroker - flexible and modular application for the IoT and Smarthome
Sonos One - A self-contained, Alexa-connected speaker from Sonos
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Sony Glass Sound Speaker - A sexy lantern speaker made of glass
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
UE Boom - 360-Degree wireless speaker