OpenProj is a free, open source project management solution. OpenProj is a replacement of Microsoft Project and other commercial project solutions. OpenProj is ideal for desktop project management and is available on Linux, Unix, Mac or Windows.
It even opens existing Microsoft or Primavera files. OpenProj shares the industry's most advanced scheduling engine with Project-ON-Demand and provides Gantt Charts, Network Diagrams (PERT Charts), WBS and RBS charts, Earned Value costing and more.
Homepage: http://openproj.org/openproj
