I have a SMTP server on the Internet that accepts the email and holds
it, ready for fetchmail(1) to run at home and pull it down to hand to a
local SMTP server that plonks it in a spool file for nmh's inc(1) to
read. You could probably cut out some of those parts with nmh's more
recent features, but I also like to send email between home users
without it leaving the machine, and use mail(1) occassionally too.
Some packages/programs to look out for in your research apart from the
normal postfix are
They'll mention other things, like Pyzor.
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