Soul Cysters - This is the greatest PCOS page I have found to date. There is TONS of information and many VERY helpful people. On the site there is a message board and also a chat room for people to discuss PCOS.
Find More People with PCOS - A link directly to egroups PCOS listings.
IVF.COM - A place with many infertility links.
More PCOS Links - A page with articles and lots of links to individual pages.