Where you get that app?

WinRumors has provided us with more wonderfully blatant intentionally leaked Microsoft goodness.  A screen cap from the Microsoft code mongers has leaked showing what appears to be an app store for future Windows 8 users.  I cant blame them, its a great money source that has yet to be attempted in System side Microsoft environs but will it work?  I wonder at its marketability in the realm of home computing when the entirety of the net if so easily at ones disposal.  Here's the link to the leak. --> Click It <--