GanttProject - Project scheduling and management tool
Microsoft Project - Microsoft Office Project gives you robust project management tools with the right blend of...
SOPlanning - Simple online planning - Share your planning with your team on a visual easy-to-use planning.
ProjectLibre - Home | Projectlibre
Redmine - Flexible project management web application
LibrePlan - LibrePlan is an open source web application for project planning, monitoring and control.