What are some good tree structure notebooks?

Question

Notes

I sometimes use Mars Notebook because I downloaded it first :)
You can insert pictures, spreadsheets
SEO Note
KeepNote
Keynote, TreePad (english)
MyNotesKeeper (shareware)
Text only.
Flashnote
Notik (Notepad)

Answer 1

I liked MyTetra the most .

Answer 2

From time to time I try different ones, I didn’t find the ideal, I was already thinking of filing a “fatal flaw” for once :)
Of those that are marked as the best:
1) myBase Desktop
2) Aml Pages
3) TreeDBNotes