OpenProj is an free desktop project management application similar to Microsoft Project. OpenProj has a familiar user interface and even opens existing MS Project files.
The Open Proj 1.4 is one of the very interesting open source projects for free project management software. This project is very similar to the Microsoft Project and that makes it catch attention from interested people from all over the world. OpenProj is free project software, interoperable with Project, Gantt Charts and PERT charts.
Open Projproject management software open source (http://www.8downloads.com/openproj/)s implemented as a program that runs on the desktop of each user. This typically gives the most responsive and graphically-intense style of interface. Desktop applications typically store their data in a file, although some have the ability to collaborate with other users, or to store their data in a central database. Even a file-based project plan can be shared between users if it's on a networked drive and only one user accesses it at a time.