GanttProject is a cross-platform desktop tool for project scheduling and management.

What can it do?
* Gantt chart.
Create work breakdown structure, draw dependencies, define milestones.
* Resources.
Assign human resources to work on tasks, see their allocation on the Resource Load chart.
* PERT chart.
Generate PERT chart from Gantt chart.
* Export.
Save charts as PNG images, generate PDF and HTML reports.
* Interoperate.
Import projects from and export them to Microsoft Project formats. Export to spreadsheets with CSV.
* Collaborate.
Share projects with your colleagues using WebDAV.