Terminal-based email client with advanced features and extensive customization.
Mongrel of mail user agents (part elm, pine, mush, mh, etc.)
mutt$ mutt$ mutt -f imap://user@example.com@mail.example.com$ echo 'Message body' | mutt -s 'Subject' -a /path/to/file recipient@example.com$ mutt -s 'Test Subject' user@example.com < message.txt$ mutt -f ~/Mail/inbox