GitHub - matbee-eth/chromecast-audio-stream: Stream your Windows PC's audio to the Chromecast
Rumored Nest Mini could fill the void left by Chromecast Audio demise
Amazon.com: WiiM Pro AirPlay 2 Receiver, Chromecast Audio, WiFi Multiroom Streamer, Compatible with Alexa, Siri and Google Assistant, Stream Hi-Res Audio from Spotify, Amazon Music, Tidal and More : Electronics
Google Chromecast review (2015): Not much new, but still worth $35 | Engadget
Get a Google Chromecast Audio for $15 - CNET
Get two Chromecast Audios shipped overnight for $55 - CNET