mailx
A MIME-Capable Implementation of the mailx Command
Nail is a mail user agent derived from Berkeley Mail 8.1. It is intended to provide the functionality of the POSIX.2 mailx command with additional support for MIME messages, POP3, and SMTP. In recent system environments, nail is Unicode/UTF-8 capable. Further, it contains some minor enhancements like the ability to set a "From:" address.
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