The Tinderbox map view lets you write, review, and organize your notes exactly the way you want. Need to make a new note? Just double-click -- or press Return and start typing. Drag related notes together, link them, color them. You can drag notes into other notes, making new maps -- as deeply as you like. Need more detail? Each note can hold styled text, images, and a whole list of attributes like dates, numbers, names -- whatever your task requires.
status " commercial (145$.) Demo version has full functionality but only allows up to 30 notes.

See demos here: http://www.eastgate.com/Tinderbox/Screencasts.html

If you see any deficiences in links or information, please let us know in a comment.