Doom's Day: An American Guild playing on the Abbadon server. Site contains guild history, entry requirements, recruitment information, rules and guestbook.
Helbreath: Official site, with downloads, news, movies, guide, screenshots, introduction, community, and customer center.
Helbreath Portal: Offers news, guides, forum, chat room, items, screen shots, and downloads.
Helbreath USA: Official site for USA. Contains news, information, downloads, guide and forums.
Knights of the Round Table: Guild featuring a members listing, rules of conduct, and screen shots.