Microsoft Project, OpenProject, GanttProject, Smartsheet, Kanboard, TaskFalcon, Open Workbench, AFFiNE, Oracle Primavera, Teamgantt, qdPM, Taskjuggler, GNOME Planner, jxProject, FastTrack Schedule, AddProgress Inc., Gantt.io, ProjExec, Das HQ, 2-Plan, TIEMCHART, Invantive Vision, Instant Team, SoFreakingBoring, Rillsoft Project, Omnirocket, Planzone, DigiSpoke are some alternatives to ProjectLibre.