Sort It!
If you're 11-16 years old and have serious sight problems, then this is the site for you. Problems accessing books and equipment? Getting a hard time from your mates in school? Want to contact and exchange messages with people like you?

Royal National Institute Blind (RNIB)
Huge site. Able to link with a wide variety of VI topics, including technology. A variety of factsheets are available.

SEMERC Visual Impairment Library
Excellent links to a wide variety of vision related topics.

Blindness-Related Resources on the Web
Regularly updated links to hundreds of relevant sites.

Blindness Resource Centre
American site with lots of complex information about blindness, deaf blindness and resources.

RCEVH: Research Centre for the Education of the Visually Impaired
Very informative site providing information about research and teaching in the field of visual impairment.