[hooeezit]

Python on Android would be my preferred option. But I've yet to look at Scala and Ruby, so if they become available on Android, I'd definitely try that. I have 3 android devices, but haven't gotten around to programming them because I hate Java.

[ElliotH]

ASE(http://google-opensource.blogspot.com/2009/06/introducing-an...) Lets Ruby and Python run among others. It may not be ideal for distribution to end-users yet, but it seems pretty good.

[orangecat]

You can use Scala with a moderate amount of hassle today: http://www.assembla.com/wiki/show/scala-ide/Developing_for_A....