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 an open-source project management tool focused on planning and task management, while Wrike is a robust cloud-based solution designed for collaboration and advanced project tracking. The choice between them depends on whether you prefer a free, customizable option or a feature-rich, collaborative platform.