A List Apart
From pixels to prose and coding to content, an excellent biweekly webzine for people who make web sites.

Webmonkey
Timely articles, how-to library, and quick reference for the professional web developer.

Website Tips
An educational resource, providing CSS, HTML, and XHTML tutorials, graphics tutorials, articles, tips, information, and resources to build or improve your web site presence.

Web Page Design for Designers
Monthly online webzine dedicated to typography, graphics, colors, navigation, and other issues faced daily by web page designers.

Web Design Group
WDG promotes the creation of non-browser specific, non-resolution specific, creative and informative sites that are accessible to all users worldwide. Includes reference, tools, faqs, and other resources.

HTML Writers Guild
With over 160,000 members in more than 160 countries, the Guild is the premier association for the growth and development of the web profession and offers membership as well as educational opportunities.

Useit
Usability and web design resources from web usability guru Jakob Nielsen, including his biweekly column "Alertbox."

Top Ten Mistakes in Web Design
Jakob Nielsen's most popular column, originally written in 1996 and revisited in 1999.

Usable Web
A collection of links about information architecture, human factors, user interface issues, and usable design specific to the Web.

Web Pages That Suck
Learn good design by looking at bad design.