Ahhh good luck and congratulations. I'm currently 25 weeks pregnant at just reached that crazy stage where the vary won't stop moving and you can see it all from the outside. alien like!
If your wife wants a forum to go on to chat many stuff, I would recommend babyandbump. They're busy forums and have one dedicated to pregnancy after a loss. She may find it helpful talking to people in a similar boat.
You know generally the assumption is that guys post on this forum. This just screwed with my head.