Sorry forgot to add 1 more- EmEditor's Outline plug-in looks very good. It's basically a 2-pane outliner, but since it's all in a single text file that's close enough to me.

Thanks for all the suggestions so far! I am primarily Mac but am interested in both Mac and Win, and hopefully Win users find some useful suggestions here. Many of these applications look very good, a...

Well, that makes 2 of us so there must be a market for it, right? ;-) Not only are we looking for the same outliner, we've tried much of the same software too. I own licenses for TaskPaper and TodoPa...

I would love to see an outliner that uses plain text files as storage format, so that outlines could be readable via text editors, on other platforms, mobile devices, etc. I use Dropbox in conjunctio...

I bought MagicalPad and while it looks really neat, I haven't been able to put it to good use (yet). I think part of the reason is that the UI is necessarily deep since there is a lot of manipulation ...

There shouldn't be any reason a hard drive cannot be Mac partitioned or formatted. To the drive, it's all just little magnetic bits of 1's and 0's. That being said, there might be some firmware that a...