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

[Kevin Martin]

Jorge Fábregas wrote:
> Hello everyone,
>
> I've been using Tuxcards for a couple of years as my main outliner (before 
> that I used Knowit).  The problem is...  both projects are no longer 
> maintained (more than 2 years ago).
>
> Does anyone knows any good two-pane outliner - similar to the above ones - 
> that is alive?
>
> Thanks!
> Jorge
>
>   

Have you checked the website
http://lifehacker.com/software/note-taking/note-taking-roundup-230867.php  ?

Kevin