The Mutt Mail User Agent

This is a nifty e-mail client that includes excellent PGP hooks.
Other features include:

- color support
- message threading
- MIME support (including RFC2047 support for encoded headers)
- IMAP (also over SSL) and POP3 support
- support for multiple mailbox formats (mbox, MMDF, MH, maildir)
- highly customizable, including key bindings
- searches using regular expression
- Delivery Status Notification (DSN) support
- PGP/MIME (RFC2015)
- small and efficient

Flavors:
	curses	- build using the curses library for screen handling.
	slang	- build using the S-Lang library for screen handling.
	imap	- build with IMAP & SSL support.
	pop	- build with POP3 support.

WWW: http://www.mutt.org/
