ThinkFree Office
Apache OpenOffice
SoftMaker Office
SSuite Office
Microsoft 365
Zoho Docs
Polaris Office
Calligra Office
ProjectLibre
Microsoft Project
GanttProject
OpenProject
Basecamp
Wrike
Redmine
GNOME Planner
ThinkFree OfficeI have many Microsoft Project files but use a Mac. I switched to ProjectLibre and simply opened all my project files in ProjectLibre and kept working. The Gantt Chart, Network Diagram, WBS chart along with advanced features like Earned Value costing all work identical to MS Project.
This is AMAZING software and open source!!!!
Apache OpenOffice - Apache OpenOffice is an open source, office document productivity suite.
Microsoft Project - Microsoft Office Project gives you robust project management tools with the right blend of...
SoftMaker Office - SoftMaker Office is one of the most powerful and reliable office suite that is fully compatible with the MS Office Suite.
GanttProject - Project scheduling and management tool
SSuite Office - SSuite Office is called to be one of the most accomplished software developers for both beginners and professionals alike.
OpenProject - OpenProject is an open-source project management software with a wide set of features and plugins.
