Chats and Forums

Expert HTML Yahoo Group
A newsgroup for middle and higher level HTML programmers. Most users use WebTVs, some use PCs.
http://tech.groups.yahoo.com/group/Expert_HTML/

HTML and Browsers - WebmasterWorld
HTML coding, webpage design, and browser compatibility issues.
http://webmasterworld.com/forum21/

HTML Help Central
An online community with topic areas covering web development, optimization and website reviews.
http://www.htmlhelpcentral.com/

HTML Writer's Guild Mailing Lists
Features newsgroup type discussion groups for different topics of HTML.
http://hwg.org/lists/mailinglists.html

Tek Tips Forums
HTML and DHTML technical support forums and mutual help system for computer professionals. Selling and recruiting forbidden.
http://tek-tips.com/threadminder.cfm?pid=215

Web Design Group Forums
Questions and answers about web authoring.
http://forums.htmlhelp.com/