I've used Simplenote in the past, and it definitely lives up to its name -- very simple and smooth, great when all you need is text. And it does support some or

I've used Simplenote in the past, and it definitely lives up to its name -- very simple and smooth, great when all you need is text. And it does support some organization via tags. But for the sort of structured planning I'm doing right now (story outlines, character notes, etc), that doesn't work as well as the hierarchical folders/notebooks model in Evernote or OneNote. And the lack of formatting hurts in my specific case. Thanks for the suggestion, though!