Anything like this for Ubuntu?

[Mario Vukelic]

On Tue, 2006-10-10 at 23:44 -0400, Carlos Alberto wrote:
> what i will really miss from Keynote is the
> structured way of creating notes (Categories, sub-categories,
> notes,etc), all in one single file.
> 
That is something Tomboy can do:

Description: desktop note taking program using Wiki style links
 Tomboy is a desktop note-taking application which is simple and easy to
use. It lets you organise your notes intelligently
 by allowing you to easily link ideas together with Wiki style
interconnect