iRedMail Installation Guide  ChangeLog  Check out the lastest source code 

• iRedMail-0.5.1.tar.bz2  2009-11-01. Works on RHEL/CentOS/Debian/Ubuntu. RECOMMEND.
• iRedMail-0.5.0.tar.bz2  2009-08-16. Works on RHEL/CentOS/Debian/Ubuntu.
• iRedMail-0.4.0.tar.bz2  2009-03-10. Works on RHEL/CentOS 5.x.

Don't forget to apply HOTFIX for lastest version of iRedMail/iRedOS.

iRedAdmin (Open Source Edition) Install iRedAdmin on RHEL & CentOS, Debian & Ubuntu, FreeBSD. Features

• iRedAdmin-0.1.2.tar.bz2  2010-02-07. Works on RHEL/CentOS/Debian/Ubuntu/FreeBSD.
• iRedAdmin-0.1.1.tar.bz2  2009-11-01. Works on RHEL/CentOS/Debian/Ubuntu/FreeBSD.
• iRedAdmin-0.1.0.tar.bz2  2009-09-08. Works on RHEL/CentOS/Debian/Ubuntu/FreeBSD.

Please post feature request and bug report in our Forum.

iRedAPD - Mail List Access Policy Daemon Installation Guide

• iRedAPD-1.2.3.tar.bz2  2010-02-22, with plugin support. RECOMMEND
• iRedAPD-1.1.tar.bz2  2010-01-12
• iRedAPD-1.0.tar.bz2  2010-01-04

iRedOS Installation Guide

• iRedOS-0.5.0  2009-08-16. CentOS-5.3 based, ships iRedMail-0.5.0. Both i386 & x86_64 are available.

Don't forget to check md5sum of ISO images before you burn it or install it.