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 ideal for project management with a focus on traditional methodologies like Gantt charts, while StrikeBase excels in real-time collaboration and integration with other tools, making it more suitable for agile teams.