Headset - Personal music player for Youtube and Reddit
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
Plexamp - A small music player with a number of unique features
Sonos One - A self-contained, Alexa-connected speaker from Sonos
Poolsuite™ - The super-summer music player
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.