Binary package “python-twisted-mail” in ubuntu trusty

SMTP, IMAP and POP protocol implementation

 Twisted Mail contains high-level, efficient protocol implementations
 for both clients and servers of SMTP, POP3, and IMAP4. Additionally,
 it contains an "out of the box" combination SMTP/POP3 virtual-hosting
 mail server. Also included is a read/write Maildir implementation and
 a basic Mail Exchange calculator (depends on Twisted Names).