An open source mail transfer agent (MTA) used to handle the delivery of email messages on a server. It was created as an alternative to Sendmail. Postfix has a modular architecture that allows you to create a very reliable and fast mail system.
|Developed by||Wietse Zweitze Venema|
|Latest stable version||Postfix 3|
|Used by||Apple, Microsoft, Google|
Compatible with AIX, BSD, HP-UX, IRIX, GNU / Linux, Mac OS X, Solaris, Tru64 UNIX, can actually be compiled on any Unix-like operating system that supports POSIX and has a C compiler. It is the default mail forwarding service in the NetBSD operating system.