GanttProject is free Java based, project management software that runs on the Windows, Linux and Mac OS X systems. Developed by Dmitry Barashev, Alexandre Thomas
License: Open Source
GanttProject is a desktop-based project management tool that focuses on Gantt chart visualization, making it suitable for individuals and small teams. In contrast, Todoyu is a web-based application designed for collaborative project management, offering more features for teamwork and task tracking.