What is a Collective Intelligence Tool?

What sort of projects might result from the design challenge? Existing projects can provide an idea:

Hyperwords

Make all browser text interactive, via a pop-up menu. ( video )

Groupspace.org

An asynchronous environment for civic groups to meet, discuss, and come to decisions.

MIT Deliberatorium

A forum for structured argumentation where amateurs and experts can pose questions or contribute and rate ideas. ( video )

Superstuct

An interactive, multiplayer, future scenario-building game created at Institute for the Future
http://www.iftf.org/node/2098

Innocentive

A market for solutions that matches problems with problem solvers.

Condorcet Voting Method

A strategy for choosing the most satisfactory candidate in instant-runoff voting (proposed 225 years too soon for this design challenge).