exim: Exim (the Exim mail transfer agent) exim: exim: Exim is a mail transfer agent (MTA) used on Unix-like operating exim: systems. It is freely available under the GNU GPL and it aims to be a exim: general and flexible mailer with extensive facilities for checking exim: incoming e-mail. Exim was written by Philip Hazel for use in the exim: University of Cambridge Computing Service's e-mail systems. exim: exim: Homepage: http://www.exim.org/ exim: exim: