Mark's Daily Apple - Mark Sisson is the founder of the Primal movement. Find articles and recipes dedicated to the Primal Lifestyle.
Success Stories - Be inspired by stories of lives transformed through living primally. You can even search by category of health issues!
Primal Blueprint 101 - Here you will find a list of articles to learn about the key concepts for optimal health.
Chris Kresser - This site has all kinds of science based information on the ancestral movement.
Primal Palate - A wonderful site full of recipes for every occasion and just every day life. Beautiful to look at and such delicious food! (Register for myKitchen. It's totally worth it!)