The Amazon Appstore in the U.S. has had a very successful year with millions of customers discovering and downloading apps and games. Amazon continue to welcome new developers onto their platform, and since launch, they’ve grown to tens of thousands of apps—with more coming every day. Their recently launched In-App Purchasing API is already helping developers like Mobile Deluxe, G5 Entertainment, and Social Gaming Networkdelight their customers and generate significant revenue. Amazon now offers developers the opportunity to experience similar success with app sales outside the U.S. Now is a great time for new developers to sign up and become familiar with the program. You have the ability to select the countries…