OpenProj - an open source project managing office application OpenProj is a desktop replacement for Microsoft Project. It is capable of sharing files with Microsoft Project and has very similar functionality (Gantt, PERT diagram, histogram, charts, reports, detailed usage), as well as tree views which aren't in MS Project. OpenProj uses Sun Java Runtime Environment (jre) version 1.5 or later, though at least 1.6 is preferred. Slackware does include jre. Dependencies to compile this SlackBuild: apache-ant available from www.slackbuilds.org jdk available from Slackware's extra repository