FreeMind: Free Open-Source Mind Mapping Software for Windows, Mac, and Linux

FreeMind is a free, open-source mind-mapping software that allows users to create and organize their ideas, thoughts, and information visually. It is available for Windows, Mac, and Linux operating systems. FreeMind uses a hierarchical structure with nodes and sub-nodes, which can be easily expanded or collapsed to reveal or hide information. The software supports various features such as hyperlinks, notes, icons, and text formatting. It also allows users to export their mind maps in various formats such as HTML, PDF, and image files. FreeMind is a powerful tool for brainstorming, planning, and organizing projects, and it is widely used by individuals, teams, and organizations.