Usability.gov
This site is designed to provide current and accurate information on how to make Web sites and other user interfaces more usable, accessible, and useful. Information is provided by the National Cancer Institute (NCI), the federal government's principal agency for cancer research. The site also links to a variety of quality Web sites and resources on usability, accessibility, and related topics that exist in the field. (2001-03-11)
The link address is: http://usability.gov/index.html