App Inventor for Android
Create apps for your phone!
Creating an App Inventor app begins in your browser, where you design how the app will look. Then, like fitting together puzzle pieces, you set your app’s behavior. All the while, through a live connection between your computer and your phone, your app appears on your phone. Read more…
App Inventor is a part of Google Labs, a playground for Google Engineers and adventurous Google users. Send us your suggestions and ideas, but remember to wear your safety glasses while building your apps.
Setup information available at: http://appinventor.googlelabs.com/learn/setup/