Postfix Add-on Software, Feb 8 2008
phpGroupWare multi-user groupware suite written in PHP.
Automagically whitelist recipients from postfix in Spamassassin utility by Dick Visser.
Mailman
vmail admin a set of PHP and PERL scripts for administering virtual domains on a pop toaster that uses Postfix, Postfix virtual or Courier IMAP, and MYSQL.
Postfix in the Press, Feb 8 2008
Ludovic Marcotte, "HEC Montréal: Deployment of a Large-Scale Mail In stallation". Linux Journal, May 2004.
http://www.linuxjournal.com/article.php?sid=7323 ( backup copy ), and a follow-up article with statistics of blocked mail:
http://www.linuxjournal.com/article.php?sid=7524 (backup copy )
Postfix Mailing Lists, Feb 8 2008
http://news.gmane.org/index.php?prefix=gmane.mail.postfix
Non-English Postfix Information, Feb 8 2008
Manual do Postfix (Postfix configuration guide).
Postfix+Mysql+Courier Imap+Php+Apache by Benjamin Fabre
SecurityPortal - Kurt's Closet: Postfix - the Sendmail replacement, Feb 8 2008
IIS
Sulfnbk.exe
Personal Firewalls
Lopez Worm
NetRadarEWS
InfoSecU
SecurityPortal - Postfix - The Sendmail replacement part II, Feb 8 2008
IIS
Sulfnbk.exe
Personal Firewalls
Lopez Worm
NetRadarEWS
InfoSecU
HEC Montréal: Deployment of a Large-Scale Mail Installation, Feb 8 2008
HEC Montréal: Follow-up on the Large-Scale Mail Installation, Feb 8 2008
Postfix Howtos and FAQs, Feb 8 2008
Postfix Packages and Ports, Feb 8 2008
Mac OS X packages.
Slackware
Solaris