National MS Society: http://www.nationalmssociety.org/
The mission of the National Multiple Sclerosis Society is to end the devastating effects of MS. The Society and its network of chapters nationwide promote research, educate, advocate on critical issues, and organize a wide range of programs - including support for the newly diagnosed and those living with MS over time.
Friends With MS Website: http://www.friendswithms.com/
Section for Women: http://www.friendswithms.com/mswomensissues.htm
A website with a variety of services: a chat room, a forum, info links, buddy list, and more.
MedLine Plus: http://www.nlm.nih.gov/medlineplus/multiplesclerosis.html
From the National Library of Medicine, this government site is a source of information on MS.