Web Services Directory

A free service that checks documents like HTML and XHTML for conformance to W3C Recommendations and other standards.

Sponsored by CAST, the Center for Applied Special Technology, Bobby is a tool for Web page authors that helps them identify changes to their pages so users with disabilities can more easily use their Web pages.

This specification defines XHTML 1.0, a reformulation of HTML 4 as an XML 1.0 application, and three DTDs corresponding to the ones defined by HTML 4.

XHTML information and resources site. Includes links, specifications, articles and book recommendations.

A WYSIWYG ActiveX control that outputs clean, XHTML 1.1 mark-up. Using CSS for formatting, it achieves the total separation of data from presentation.

Very useful online reference for XHTML, provided by ZVON.org

The Web Design Group was founded to promote the creation of non-browser specific, non-resolution specific, creative and informative sites that are accessible to all users worldwide. To this end, the WDG offers material on a wide range of HTML related topics. The objective of the WDG tools is to enable developers to create Web sites that can be used by every person on the Internet, regardless of browser, platform, or settings.

W3C Home Page for all activity related to HTML and XHTML

Dr. Watson is a free service to analyze your web page on the Internet. You give it the URL of your page and Watson will get a copy of it directly from the web server. Watson can also check out many other aspects of your site, including link validity, download speed, search engine compatibility, and link popularity.