forum and message board directories

dmoz.org/ 8
lists.topica.com/ 7
google.com/Top/News/

Chats_and_Forums/ 6
boardreader.com/ 6
directory.big-boards.com/ 6
phpbbnow.com/6
worldforumdirectory.com/ 5
forumzilla.com/ 4
ipbdirectory.com/ 4
forumshowcase.com/ 4
forumurl.com/ 4
forumpromotion.co.uk/ 4
forumvirus.com/ 4
forumdirectory.net/ 4