Offers advice, articles and tutorials for standards compliant web site design including accessibility, xhtml and css.
Free report provides an assessment of a site's accessibility, and information on how to improve.
Multiple papers on the subject of creating accessible forms and tables.
By enabling human capability through innovation, the center strives to help people with disabilities maximize their potential.
Aims to promote accessible design and enable website designers to receive feedback on their web sites from users, disabled and otherwise.
Recommendation from the W3C, which explains to developers and authors how to make Web content accessible to people with disabilities.
Introductory book by Joe Clark. Full text available online.
Learn how to make your site more accessible when using Adobe software.
A Publicly Available Specification from the British Standards Institution, in association with the Disability Rights Commission. [free download subject to some license conditions]