Are there any frameworks out there which make it even more easy than it is to build Android applications and would you be interested in one?
Soon there will be!
I am working on DroidFu, an Android shared library which will give you:
I plan to make this available on GitHub.
stay tuned.
update (Feb 2013) Sorry to say that no one is working on this anymore. All people involved in the project have moved on, and since the lib was mostly used in the Qype app, no one feels like maintaining it anymore (Qype got acquired by Yelp btw, so I'm not even sure if we would be allowed to, since most of it was developed during my working hours at Qype.)
For anyone who feels like salvaging it, sources are here.