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.
Apple HomePod - The new home entertainment system by Apple
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
Sonos One - A self-contained, Alexa-connected speaker from Sonos
APKMirror - Android Market and APK Downloads
Oda - Live music performances at home from beautiful wood speakers