* P1: App receipts stored in the cloud
* P1: Launch from native standard launch points (start menu, dock, start page, Home Screen etc.)
* P1: Launch in chromeless window, outside the browser application({{bug|740586}}) ({{bug|743917}})
* P1: Presentation of your installed and uninstalled apps (from apps in the cloud data)
* P1: Platform capability for allowing an app to maintain state in the client. (Session restore for apps, perhaps?)