I am so totally with all of you. I am soooo anxious, and then I'm also feeling guilty about feeling so anxious which- guess what?- is making me even more anxious! I've been trying to do these meditations daily (although sometimes I feel too anxious to meditate...) but they are helpful at times and they're free! Here's a link if you're interested:
http://www.healthjourneys.com/kaiser/healthyPregnancy_flash.asp
Otherwise, I have no good advice since obviously, I'm the poster child for anxiety.

Glad to know we're not alone though!