Web Directory

» Archivum.info
   Large archive of mailing lists and newsgroups.
   http://archivum.info/

» CataList
   The official catalog of LISTSERV lists.
   http://www.lsoft.com/lists/listref.html

» Email Newsletters & Ezines at Tile.net
   Large mailing list directory.
   http://tile.net/lists/

» I Want Newsletters
   A large collection of free newsletters sorted by category.
   http://www.iwantnewsletters.com/

» Public Mailing Lists Managed by Arrow
   A frequently-updated list of publicly accessible mailing lists managed by users of Roger Smith Software's Arrow Mailing List Server.
   http://www.jadebox.com/arrow/list.html

» listTool
   A directory of lists that includes an easy way of subscribing and unsubscribing to them.
   http://www.listtool.com/

» openSubscriber
   A mail-to-web gateway with searchable archives of public mailing lists.
   http://www.opensubscriber.com/