My favorite is Qmail
you can use vpopmail-0.08 to add domains , users ,change password ...
although I have not used this there is also Mail::Ezmlm
If all that you want is to send mails from perl then it does not matter which MTA

In reply to Re: Which MTA is best to use with Perl.... by mkirank
in thread Which MTA is best to use with Perl.... by digiryde

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