Todd Vierling, for starting this ball rolling.
Ævar Arnfjörð Bjarmason (Avar) for keeping the package on life support for years.
Dwery, for miscellaneous improvements and fixes.
Grant Taylor, for inspiring chats about email.
Carlos Verlasco, for milter_exit and other improvements.
Bron Gondwana, for discovering and fixing an issue with NULL mailfrom.

Others too numerous to mention, but if you think you
deserve a mention in this file please make it known.
