Directories

The Alliance of Quality Message Boards
An online directory of message boards.
http://alliance.angelcities.com/

Big Boards
A list of the largest message boards and forums on the web.
http://www.big-boards.com

Forum Lists
Human edited directory of online communities.
http://www.forumlists.com/

Forum Station
A directory catering to online communities and interactive blogs with several categories to choose from.
http://www.forumstation.net/

Forum Virus
A comprehensive human edited forum directory featuring a user rating system.
http://www.forumvirus.com/

Social.com
A directory of social networking sites with descriptions and reviews.
http://www.social.com/