Free Web-based tools (single page )
CynthiaSays (HiSoftware)
http://cynthiasays.com
WebExact (Watchfire)
http://www.webxact.com
Site Valet (Standards -Shmandards)
http://valet.webthing.com/access/url.html
Hermish
http://www.hermish.com/check_accessibility_form.cfm
Cynthia and site Valet use target and jt.com