lightweight yet secure mail server?

From: Rod 
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Just need something on a nix sever to handle contact forms and alerts.


-- 
Using Opera's mail client: http://www.opera.com/mail/

=============================================================== From: Rod ------------------------------------------------------ Debian installs exim by default but I always uncheck that. Yeah or nay on exim? Also found this. http://www.cleancode.org/projects/email/about -- Using Opera's mail client: http://www.opera.com/mail/