Still in testing!
Teachers! Stop paying money for expensive software and rip off training courses. You can introduce Computing in your school without spending any money, and make Computer Science more accessible to all students at home too.

MIT App Inventor

With MIT\'s web-based service, building apps is as easy as fitting together puzzle pieces. Through a live computer-to-phone connection, your app appears on your phone for real-time design and testing. Includes.... App Inventor Concept Cards: Learn basic concepts for making apps. Great for use in classroom or on your own. App Inventor Curriculum From Around the World: Check out some of the great curriculum educators have developed around the world for teaching App Inventor in schools, universities, and more. MIT\'s Games & Animations Curriculum: The team at MIT has developed a curriculum for teaching introductory concepts for creating games and animations using App Inventor.

http://appinventor.mit.edu/