Apple HomePod - The new home entertainment system by Apple
F-Droid - F-Droid is an interesting alternative for Android users who want to try something different and not have to use the Goole Play store all the time.
Sonos One - A self-contained, Alexa-connected speaker from Sonos
APK Pure - Download apk for Android with APKPure APK downloader. NoAds, Faster apk downloads and apk file update speed. Best of all, it's free
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
APKMirror - Android Market and APK Downloads