DISinHE is funded by JISC and works closely with HE institutions. An excellent resource. For further links, see the comprehensive organisations list maintained by DISinHE which contains educational groups, charities, pressure groups and other disability-related bodies. The Centre contains enabling technologies for physical, sensory or cognitive impairments, including dyslexia. The Centre is currently developing Guidelines for using technology in examinations MET Group - The Multimedia Enabling Technologies group at the Open University are researching and developing a range of enabling of information technologies for students with special educational needs arising from physical, sensory or learning disabilities.
Site contains a range of sophisticated tools, reports and links to other sources.
Connections Unit - Glasgow Caledonian University. A good forum for discussion, articles, resources and ideas about using C and IT with students and staff with disabilities. Writers Guild's advice section on making web pages accessible.