It opened Tuesday, despite the trademark infringement suit Apple filed on Friday
[UPDATE: Sometime after 7:00 a.m. EST, the Amazon Appstore went live. Looks like Apple will have to go back to court and start specifying those unspecified damages it was seeking.]
Okay. It's Tuesday morning, and according to the New York Times, Amazon is supposed to enter the mobile app business today with a splash -- giving away a free copy of Angry Birds Rio for Google (GOOG) Android phones.