Posted on 2 April 2012
Thank you for the enthusiastic response to the upcoming release of GameMaker: Studio! We are very close to the official release which means we will be closing the Beta sign up soon. If you haven’t registered yet, we urge you to do so before it’s too late. Register at www.yoyogames.com/studio.
GameMaker:Studio is the perfect development tool for creating social and casual games that are "App Store" ready. As well as including all the game-specific functions you need, GameMaker:Studio also gives you the option to publish from that single source to:
Studio Beta forum discussion topic - http://gmc.yoyogames.com/index.php?showforum=104