Zengobi has announced a major update to it brainstorming and project management software, Curio 5.0. Curio features a freeform interface designed to promote creativity and free thinking. New in v5.0 is a Status Shelf for tracking to-do items over multiple projects and iCal synchronization for events and to-do items. Also new are Idea Space templates and collapsible mind maps. An Inspector bar, fig