Internet Publishing Forum on Compuserve, Got a question ?
W3Schools is a good place to learn, refresh, or reference various web technologies.
You can probably find it at the Web Developers Virtual Library !
Builder.com covers professional site development.
Webmasters World, webmaster issues and lots on search engine optimization
CGI Resource Index 4087 CGI resources listed in 262 categories !
The Art of Information Architecture, the important first step.
The Nielsen Norman Group, user-centered design and usability Guru's.
Constance Petersens Designing Ways user-centered design and VB expert.
Keith Devens site
Communication Arts by Lois Wakeman