The following blogs and websites are ones that I have used personally and refer to often for advice, questions and recipes:

http://glutenfreegoddess.blogspot.com/
*she has great recipes, some are also egg and diary free.  So much good info on the site.

http://glutenfreegirl.com/
I have visited this site less but it is very well known in the blog/foodie community

www.pamelasproducts.com
One of my favorite brands also has great recipes on the site

http://www.celiac.org/
Also for more info on Celiac, the autoimmune disease