Package mutt

A text mode mail user agent

Mutt is a small but very powerful text-based MIME mail client. Mutt
is highly configurable, and is well suited to the mail power user with
advanced features like key bindings, keyboard macros, mail threading,
regular expression searches and a powerful pattern matching language
for selecting groups of messages.

General Commands (Section 1)
Mutt is a small but very powerful text based program for reading and sending electronic mail under unix operating systems, including support for color...
This is a little C program which does some command line munging: The first argument is a command to be executed. When pgpewrap encounters a "--" (dash-dash)...
pgpring is a key ring dumper. It extracts information from PGP's binary key ring and emits it in an (almost) readable output format understood by mutt's key...
The purpose of this tool is to manipulate the internal database of S/MIME certificates used by mutt to sign mail messages which will be sent or to verify mail...
File Formats (Section 5)
A mutt configuration file consists of a series of “commands”. Each line of the file may contain one or more commands. When multiple commands are used, they must...