and what if the nxt community IS the committee ?...
nxt api could be used/hacked to make a poll system, with messaging included. Any user could create a poll for a project with reward. If there is enough votes (% of the community ?), the project is launched. Moreover, it could be possible to add api calls to register apps, returning a unique app/project token-id, which allows to count numbers of registered users and votes for each app/projects afterwards, and gives the winner of the award.
Don't know exactly how this could be done now, but couldn't this be added to the API2 ?