Setting up a Site Server with Jaguar
Subject:   Panther = Sendmail is Gone
Date:   2003-11-13 10:33:51
From:   atoms
Response to: Panther = Sendmail is Gone

AFAIK the advantage of Postfix over Sendmail is ease of set up and configuration. If you've already mastered the sendmail rigamarole, you might want to consider adding Sendmail to your Panther.
Just get the Sendmail source and compile it yourself. I have not tried to do that on Panther, but I had to do it several times on Jaguar and 10.1 to get a Sendmail with SASL support.

I followed the instructions here: