GanttProject - Project scheduling and management tool
Microsoft Project - Microsoft Office Project gives you robust project management tools with the right blend of...
ProjectLibre - Home | Projectlibre
Smartsheet - Smartsheet is an intuitive online project management tool enabling teams to increase productivity using cloud, collaboration, & mobile technologies.
iTaskX 3 - Professional and intuitive project management application designed for Mac.
GNOME Planner - Planner is the GNOME project management tool licensed under the GPLv2.