"...Jeffrey Zeldman\'s Web Standards Advisor is a $49.99 extension for Adobe Dreamweaver. It includes two major interface
- The Web Validator validates your HTML and CSS and verifies the proper use of microformats, including hCard and hCalendar, for single pages or entire websites.
- The Web Standards Advisor checks for subtleties of standards compliance in nine different areasÃ¢â¬âeverything from structural use of headings to proper ID, class, and
element use. Nonstandard practices are flagged and reported in the Dreamweaver Results panel for quick code correction. A full report with more details and suggested fixes is also generated."