GanttProject
Description
GanttProject is a free program for creating Gantt Charts, which are commonly used for creating and tracking progress goals and individual responsibilities in collaborative projects.
Availability
Bitbucket offers free, private projects for small groups (5 users or fewer), but requires a monthly charge for more users.
Link: http://www.ganttproject.biz/
==Getting Started==. GanttProject offers help via FAQs and discussion forums at http://www.ganttproject.biz/discuss