"We do some pretty cool things around my office with the mail
servers, so the big thing I was looking for was that if we moved
over to Caldera's Volution Messaging Server version 1.0, we
wouldn't lose any functionality. I was pleased to note that none of
that was missing, after all, who wants to pay for software that
actually reduces your available feature set?
"Instead, what I found is this: I know how long it took us to
figure out how to integrate things like virus-scanning into our
email server, but with this commercial solution it's a one-step
process. Anti-spamming routines aren't quite so easily added but
some are included by default, and it's still not a big stretch to
set such things up. So if I were a system administrator who just
didn't have time or inclination to fuss with manual customization,
this commercial solution would certainly make my life a whole lot
easier..."