GanttProject is a free desktop project management application that offers a comprehensive set of features for scheduling and managing projects. It is compatible with Windows, Linux, and macOS, making it accessible to users across different platforms. With a user-friendly interface, GanttProject allows users to easily break down tasks, build Gantt charts, assign resources, and calculate project costs. It also supports exporting documents to Microsoft Project format, as well as importing existing documents. Furthermore, users can export data to CSV, Excel, PDF, and PNG formats for custom processing and reporting. GanttProject has been established since 2003 and continues to be updated regularly, ensuring compatibility with older project documents. It has garnered a large user base, with users from nearly 200 countries speaking over 25 languages. The software has received positive reviews for its ease of use and effectiveness. As free software, GanttProject can be downloaded and used without any cost. Additionally, it is an open-source software distributed under the GPL3 license, allowing users to modify and redistribute the source code. Overall, GanttProject is a reliable and trusted tool for project management, offering a robust set of features and flexibility for businesses of all sizes.