GNOME Planner is a cross-platform project management tool based on the Work breakdown structure (WBS). Developed by Richard Hult and Mikael Hallendal, Imendio
License: Open Source
GNOME Planner is a free, open-source project management tool primarily focused on Gantt chart visualization and task dependencies, making it ideal for smaller projects. In contrast, WorkMate offers a broader range of collaboration tools and is better suited for teams working on larger projects, although it comes with a subscription cost.