Microsoft Project - Microsoft Office Project gives you robust project management tools with the right blend of...
jxProject - Free Project Management Software (powerful constraint solver, read/write XML, muti-platform)
GanttProject - Project scheduling and management tool
Agado - Agado combines project management, invoicing and performance measurement in one intuitive workflow...
ProjectLibre - Home | Projectlibre
LibrePlan - LibrePlan is an open source web application for project planning, monitoring and control.