I tried and eventually got tired of Jira, Trello, Team Foundation Server, and Pivotal Tracker.
The one tool that I've been loving for the past year is http://clubhouse.io. Such a well-designed product and extremely flexible (I think it could fit most teams' requirements around Agile/Kanban/etc.)
The one tool that I've been loving for the past year is http://clubhouse.io. Such a well-designed product and extremely flexible (I think it could fit most teams' requirements around Agile/Kanban/etc.)