Web Hosting Forums:

Newsgroups, usenet and news servers with Giganews Giga News - serving consumers, Internet service providers, telecommunications companies and multi-service operators in over 170 different countries, Giganews is the undisputed industry leader in Usenet News Group services.

Web Hosting Forum - HostLead's forums. Have any web hosting related questions? We will try answering all your questions asap.

WebHostingChat - Your Friendly Web Resource Center

WebHostingTalk.com - This is without doubt the biggest Web Hosting Forum out there. If you have any web hosting related questions, be sure to check it out. However be sure NOT to fall for all the 'nice' web hosting offers, since most of the time they come with 'nice' surprises, as we experienced twice.

Domain Name Forums:

NamePros.com	Great place to talk about domain names. Whether you want to buy, sell or trade or simply talk about the latest domain name news.
DNForum.com	Looking for a place to sell all your domain names? Membership required to post and to buy/sell in their weekly auctions. You can still browse the forums for free though.

Search Engine Optimization Forums:

Webmasterworld.com

Looking for the latest search engine news or an answer to all of your search engine related questions? SPAM free zone. Definately worth checking out.

Webmaster Related Forums:

SitePointForums.com	Another great place to get help with all kinds of webmaster related problems.
Webmaster-Talk.com	This forum seems to be more controlled. There is less SPAM and the community is in our humble opinion nicer. Come have a look. Maybe we'll see each other on the forum. Our nick name is 'HostLead'.