OpenProj is a free, open source project management solution. OpenProj is a complete replacement of Microsoft Project and other commercial project solutions.
The OpenProj solution is the most advanced project solution ever provided to the open source community. Projity has open sourced the entire OpenProj solution including the most advanced scheduling, resource and cost algorithms in the industry. Projity provides the source code and OpenProj solution free of charge. OpenProj runs on Linux, Unix, Mac or Windows desktops.