SL4A (formerly known as ASE)[1] and Groovy both come to mind, although a 30 second Google couldn't find me a good resource on how/whether you can use Groovy to

SL4A (formerly known as ASE)[1] and Groovy both come to mind, although a 30 second Google couldn't find me a good resource on how/whether you can use Groovy to build Android apps. I know SL4A has some GUI support, but I don't think it's as rich as the full Android UI framework. However, it seems like it could be a good base to build a UI layer on top of. [1]http://code.google.com/p/android-scripting/ http://code.google.com/p/android-scripting/