Spinningbabies.com
Find out why the "number one cause of cesarean is the living room couch"
Birthing Naturally
Information and encouragement for natural birth.  
Breastfeeding.com
EVERYTHING you could ever want to know about nursing your child.  Advice,
information, products, stories, humor, you name it.
La Leche League
The pioneering (and premier) source for community breastfeeding support and
advocacy.  
Dr. Sears' website
Articles and advice from pediatrician and author Dr. William Sears, one of the
foremost proponents of attachment parenting.
Mothering.com
The site for Mothering, the magazine of natural family living, and its user forums.  
Focus on homebirth, co-sleeping, cloth diapering, child-led weaning,
homeschooling/unschooling, selective or non-vaccination, and more.  
"$13 to $20 billion a year could be saved in health care costs by demedicalizing childbirth, developing   
midwifery, and encouraging breastfeeding". - Frank Oski, MD, Professor and Director, Department     
    of Pediatrics, Johns Hopkins School of Medicine, Baltimore, MD
Links
Lamaze International Institute for Normal Birth
Check out their Six Care Practices!
DONA (Doulas of North America)
My certifying organization; lots of great info about doula care, with listings for
other doulas in the Austin area.

ICAN (International Cesarean Awareness Network)
Want tips for avoiding a c-section? Interested in VBAC? ICAN has it all.  

http://www.kellymom.com/
LOADS of accessible, evidence-based info on breastfeeding/sleep
issues/parenting.
Having a Baby?  Ten Questions to Ask
Are your caregiver and birthplace mother-friendly?  From the Coalition for
Improving Maternity Services.
Gentle Christian Mothers
"An Alternative-Minded, Evangelical Christian Community for Attached Mamas"