Doit.im - Doit.
GanttProject - Project scheduling and management tool
Planisware Orchestra - Planisware Orchestra is a best-in-class project portfolio management software and solution, providing an agile approach to bring all the stakeholders on the same page.
Microsoft Project - Microsoft Office Project gives you robust project management tools with the right blend of...
TaskUnifier - TaskUnifier - Task Management Application
Milestone Planner - Visual project planning tool. Powerfully simple. Quickly build and share professional milestone plans on-line to track deliverables - Free sign up.