Large mailing list directory.

A directory of lists that includes an easy way of subscribing and unsubscribing to them.

Email communities grouped by general topic. Submission form available to suggest new listings.

A frequently-updated list of publicly accessible mailing lists managed by users of Roger Smith Software's Arrow Mailing List Server.

Email newsletters and discussion lists which enables subscribe and unsubscribe requests via a simple shopping cart.

References all mailing list types, discussion, diffusion, newsletter, e-zine, alert bulletin, and newsgroups.

A large collection of free newsletters sorted by category.

The official catalog of LISTSERV lists.

A mail-to-web gateway with searchable archives of public mailing lists.

Large archive of mailing lists and newsgroups.