Did you know about this one?

[Android Enthusiasts][1]:

> Android Enthusiasts Stack Exchange is a question and answer site for
> enthusiasts and power users of the Android operating system. It's 100%
> free, no registration required.

It's actually one of the more active [StackExchange sites][2].


  [1]: http://android.stackexchange.com/
  [2]: http://stackexchange.com/sites