Dunnit! in collaboration with www.FreeAppaDay.com will be FREE today and today only. Usual price at $4.99. Who says it has to be all work and no play? Dunnit! combines effortless task management, with social gaming service OpenFeint allowing you to compete with friends and unlock achievements all while being productive. Download after the jump. Continue reading “iPhone App: Dunnit! (Free at limited time)”