GNU/Linux Debian Installing FreeMind Guide
You are Welcome! The Tutorial Shows You Step-by-Step How to Install FreeMind in Debian GNU/Linux Desktops.
And FreeMind for Debian is a Mind Mapper, and at the Same Time an easy-to-operate Hierarchical Editor with strong emphasis on folding.
Because these two are not really two different things, just two different descriptions of a single application. Often used for Knowledge and Content Management.