Besides single ideas, categories (currents) can be created to collect a set of ideas about a specific subject.

Admins can moderate incoming ideas and comments as well as assign work-flow to certain ideas for further exploration.

The application comes with a read-write API for reaching it via a 3rd party application.

Demo: http://bestbuyideax.com/
indir: http://bitbucket.org/garykoelling/bbyidx/