Freeplane 1.5.21

Freeplane is an open-source mind mapping software that allows users to create, organize, and share ideas visually. It offers various features such as task management, notes, and bookmarks, which help users to keep track of their ideas. The software also supports file attachments and hyperlinks, making it easier for users to access relevant information. Additionally, Freeplane allows users to export their mind maps in various formats, including PDF and HTML.