Concert Playlists - Listen to any concert, any time
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
ConcertWith.me - Spotify for live music
Sonos One - A self-contained, Alexa-connected speaker from Sonos
Digital Concert Hall - Stream live classical music concerts to your mobile devices
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.