Killed by *Back to the graveyard ↩
A graveyard for discontinued products from Apple, Google and Microsoft
SoundStage was a virtual reality music sandbox built specifically for room-scale VR.
Google Cloud Messaging (GCM)
Google Cloud Messaging (GCM) was a notification service that enabled developers to send messages between servers and client apps running on Android or Chrome.
Google Shopping Mobile App
The Google Shopping Mobile App, which had absorbed Google Express when it launched, provided a native shopping experience with a personalized homepage for mobile users. It is now retired and the functionality lives on in the Shopping Tab.