Computer? IBM ThinkPad.
iPad? I'm just waiting for the price to drop.
Blog? You're reading it.
Fax? Only because I like unsolicited t-shirt and insurance ads.
Kindle? Love it (and yes, I still buy a lot of "regular" books).
Calendar/Appointment book? A paper one using the Levenger Circa system.
GPS? I'm more of a Rand-McNally guy.
Facebook? Just barely and thinking of leaving.
LinkedIn? Yes. Remind me to think of why.
Twitter? Yes, but few tweets.
Netflix? No, but it's appealing.
Second Life? Not yet.