Two-pane outliners? (Tuxcards etc...)

[Jorge Fábregas]

On Tuesday 16 September 2008 09:41:28 pm Kevin Martin wrote:
> Have you checked the website
> http://lifehacker.com/software/note-taking/note-taking-roundup-230867.php
>  ?

I don't see any reference there to any Linux outliner.

I did my google search before posting on the list and couldn't find any modern 
replacement for a tool like Tuxcards...that's why I asked here.

-- 
Jorge