Use Pop3 to access the mailbox.

For smtp sessions with gnus.

Gnu manual explaining the default configuration for sending mail in emacs.

Provides sophisticated facilities for the citing and attributing of message replies.

The creator, JWZ, still maintains a page with interesting historical information.

Official site of the front end to the MH mailer, at Sourceforge.

The author, Kyle Jones, maintains the official page for this alternative to Gnus, Rmail, and the others.

Uses IMAP to manage and read mail, strong Japanese support.

A wiki-like publishing tool and personal information manager that allows to create a wiki on local system and can publish to HTML format.