Google Summer of Code 2012

The Homepage for the Google Summer of Code 2012: http://www.google-melange.com/gsoc/homepage/google/gsoc2012

The Groups page: http://groups.drupal.org/google-summer-code-2012

General requirements
HOWTO: Write a Summer of Code proposal

Maybe you can find some ideas & inspirations also here: http://drupal-association.ideascale.com/