ioBroker - flexible and modular application for the IoT and Smarthome
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
My Devices - Drag and drop IoT project builder for Raspberry Pi
SOUNDBOKS - The loudest battery-powered speaker on the market.
Nim Home Assistant (NimHA) - Nim Home Assistant is an open-source home automation platform running on Nim.
Sonos Beam - The smart, compact soundbar for your TV.