I’m now completely addicted to evernote.  I’ve installed it several times but, until recently, never really used it.  I always thought “what am i supposed to use this for?”. I guess I just didn’t get it. Well… now I do. I watched Merlin Mann’s desktop tour, and it convinced me to give it another shot.  I’ve had DevonThink, Yojimbo, OneNote,  and Evernote all installed, but never really used any of them.
I now dump almost everything into Evernote. I used to use Stickies, random disorganized text files, notes in the margins …