Maybe it will, maybe it wont.
However, if it did appear, it wouldn't surprise me if it was crippled:
(However, this might be a better reason why it wouldn't appear.)
Still, given AT&T service, it wouldn't surprise me if lots of people wouldn't jump ship, once the exclusivity terminates.
However, if it did appear, it wouldn't surprise me if it was crippled:
http://www.engadget.com/2009/07/13/verizon-to-its-smartphones-thou-shalt-have-no-other-app-store-b/
(However, this might be a better reason why it wouldn't appear.)
Still, given AT&T service, it wouldn't surprise me if lots of people wouldn't jump ship, once the exclusivity terminates.