Internet Marketing Warriors
This is the #1 Internet Marketing Forum since 1997. Start here by "lurking" around and reading the posts.
The Warior Forum looks to me to be one of the most professional, well moderated Internet Marketing Forums.
v7n Webmaster Forums
Another excellent place to learn about SEO, Internet marketing, coding, blogging, web design, and much more. It is a nice community where they make you feel welcome.
Digital Point Forums
Very useful SEO forums, Marketing and Link development, Blogs and Blogging, Programming, Web Design, Pay-Per-Click, specific search engine optimization discussions for Google and Yahoo, HTML, Web Site Reviews and more.
Web design forum for web developers to help their needs - HTML, ASP, SEO, Web Hosting.
Google Public Support Forum
Find out what's really going on before going around listening to speculation and rumor.
Discover more about Blogging. Learn which software to use, and how to go about making money with your own blog.
Web Development Community
Contains forums about marketing, SEO, Graphic Design, Web Design and many other webmaster related topics.
Seeds of Wisdom Business Forum
Entrepreneurship and self-improvement discussion forum. You can post articles and stories and help other people too.
Adult webmaster discussion forum.