NDA AccessIT
- Technical accessibility guidelines, advice, and resources from the Irish National Disability Authority.
- http://accessit.nda.ie/

BBC Blogs: Access 2.0
- weblog covering accessibility of technology in the digiatl age.
- http://www.bbc.co.uk/blogs/access20/

National Center for Accessible Media
- Research and development facility that works to make media accessible to disabled persons, minority-language users, and people with low literacy skills.
- http://ncam.wgbh.org/

Criterion 508
- Specializes in Section 508, web accessibility, legal consulting, accessibility testing, and web site redesign.
- http://www.criterion508.com/

Section508.com
- Offers section 508 compliance testing to companies via sponsorship programs.
- http://www.section508.com

Quintam
- Developed a Palm-based ADA compliance checklist designed to help identify accessibility problems in existing facilities.
- http://www.adachecklist.com

Adaptations
- Offers consulting services for professionals and consumers seeking information about accessible environments for the aging population and people with disabilities.
- http://www.adaptationsinc.com/

WorldEnable
- Internet accessibility initiative in support of the international goals of equalizing opportunities for, by, and with persons with disabilities.
- http://www.worldenable.net/

W3C - References on Web Accessibility
- WAI resources, projects and research, papers and articles on Web accessibility.
- http://www.w3.org/WAI/References/

Web Accessibility Initiative (WAI)
- The Web Accessibility Initiative (WAI) of the World Wide Web Consortium (W3C). Vast quantities of information and resources for making the Web accessible to all.
- http://www.w3.org/WAI/