Suitable for any kind of data organization, such as Todo lists, calendars, project management, brainstorming, organizing ideas, planning, requirements gathering, presentation of information, etc.

It shares many characteristics with more familiar tools, and augments their abilities - like a spreadsheet, but supporting hierarchical data; like a mind mapper, but more organized and compact; like an outliner, but in more than one dimension; and like a text editor, but with structure.