Trello is a task manager built around the concept of ‘Kanban’ which is essentially a scheduling system that allows you to move your tasks from one state to the next. The interfa...
Pivotal Tracker has a Kanban UI, but takes an opinionated “Agile” approach to feature management.
Software Product Management for Startups, Agencies and small development teams. Easy to use project management tool that lets you see what everyone is working on in real time.