Interested in finding out more about HTML? Hyper Text Mark-up Language, or HTML, is a subset of the overly-complex SGML specification. Wildly popular, it has been used for far more than it was originally intended for, so various bandages have been applied. While alternative technologies have been developed to replace HTML with more extensible and appropriate techniques, HTML is still the most popular language and the best place to start learning how to author your own web site.
Comprehensive HTML Sites
HTML References
HTML Tutorials & Guides
Web Site and Page Development Tools
XML
Web Servers: IIS (Internet Information Server) & Apache
ASP (Active Server Pages - not App Service Provider ) & JSP (Java Server Pages)