My strength lies in "talking" about birth and I do that with great enthusiasm at doula trainings and workshops. So here are some blogs and websites that have lots of interesting discussion and information.
http://www.childbirtheducation.blogspot.com/
http://tinacassidy.blogspot.com/2008/01/our-new-baby.html
http://pushedbirth.com/
http://orgasmicbirth.com/
http://www.thebusinessofbeingborn.com/