Amazon has announced a new service for its Kindle Fire platform called GameCircle, which is akin to Apple's own GameCenter service. It's set to provide a series of APIs for leaderboards, achievements, and other socially-centered game-related features. GameCircle has already been tested with a few popular titles on the Kindle Fire, and it's available for developers to sign up and check out right now.
Obviously this has nothing to do with us iOS users, as GameCenter not only covers our needs on Apple's por
