Project Management

Freemind
Freemind(Free)
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Freemind - Mind Mapping For Free
iBiz
Iggsoftware(Trial version)
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iBiz: Manage Your Time and Business
FreeMind
Freemind(Free)
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FreeMind: A Free (GPL) Business Program for Mac
GanttProject
Ganttproject(Trial version)
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A Comprehensive Project Management and Scheduling Tool
Workspaces
apptorium(Paid)
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Useful Tool for Project Managers
MeisterTask (task management)
MeisterLabs(Free)
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A free program for Mac, by MeisterLabs.