ganttproject: GanttProject (free tool for project scheduling and management) ganttproject: ganttproject: GanttProject is GPL-licensed (free software) Java based, project ganttproject: management software that runs under the Windows, Linux and Mac ganttproject: OSX operating systems. ganttproject: It features a Gantt chart for project scheduling of tasks, and ganttproject: doing resource management using resource load charts. It has a ganttproject: number of reporting options (MS Project, HTML, PDF, ganttproject: spreadsheets). ganttproject: ganttproject: Homepage: http://www.ganttproject.biz