Since 1996 POSTIE has been the original and ultimate command line email client for Windows. Used and trusted by literally thousands of top-ranking companies and government organizations around the world. POSTIE contains a virtual swiss-army knife of mail handling tools. Send email or receive email from the command line or execute from within virtually any program. Supports SMTP, NNTP and IMAP protocols plus ESMTP, SMTP-AUTH, HTML, MIME, QP, BASE64 and UUENCODE for sending, plus POP (POP3) and IMAP (IMAP4) protocols for receiving (with attachment extraction). Available for Windows and Unix. IPv6 ready!
Postie & Postiex