Jim Winstead <jimw@trainedmonkey.com>: the core "command dispatch"
system in qpsmtpd is taken from his colobus nntp server.  The
check_badmailfrom and check_mailrcptto plugins.

Devin Carraway <qpsmtpd@devin.com>: Patch to not accept half mails if
the connection gets dropped at the wrong moment.  Support and enable
taint checking. MAIL FROM host dns check configurable.  HELO hook.
initial earlytalker plugin.

Andrew Pam <xanni@glasswings.com.au>: fixing the maximum message size
(databytes) stuff.

Marius Kjeldahl <marius@kjeldahl.net>, Zukka Zitting
<jukka.zitting@iki.fi>: Patches for supporting $ENV{RELAYCLIENT}

Robert Spier <robert@perl.org>: Klez filter.

Matt Sergeant <matt@sergeant.org>: Clamav plugin.  Patch for the dnsbl
plugin to give us all the dns results.  Resident SpamAssassin guru.  PPerl.

Rasjid Wilcox <rasjidw@openminddev.net>: Lots of patches as per the
Changes file.

Kee Hinckley <nazgul@somewhere.com>: Sent me the correct strftime
format for the dates in the "Received" headers.


... and many others per the Change file!