Software tools to modify html contents of a website to improve it usability and accessibility. It converts html to xhtml and then processes it with XML tools. Also an API to develop new tools on the same platform.
The CAC (Content Accessibility Check) is a Java application for evaluating web sites accessibility based on the W3C Web Content Accessibility Guidelines 1.0.
AccessChecker is an open source java application which will check web sites for accessibility problems. Batch checking is supported and reports can be saved or printed for each file.