Suspiciously similar to http://trello.com UI design...
it's a shame that there's such a strong resemblance on first glance because i'm sure this is useful to small teams who think trello's too laissez faire and also would like a ui that acknowledges that they have to be accountable to specific time/budget constraints.
But I guess there's not much you can do to emulate Kanban's workflow.
See Pivotal Tracker: http://www.pivotaltracker.com/features