Andres Cabrera, of CsoundQT fame, has announced a new OSC application for creating and using OSC performance interfaces on the go with Android.
You can find the first public version (0.9) here:
https://play.google.com/store/apps/details?id=org.tuxopolis.GoOSC
Widgets can be created by sending OSC messages to the application. The widgets can be created and edited on the phone or tablet itself. More info and details here:
http://goosc.sourceforge.net/pages/about-goosc.html
And sources here: