Hi, all. I'd like to introduce iRedMail open source mail server solution for RHEL/CentOS to you. * iRedMail is: - mail server solution for Red Hat(R) Enterprise Linux and CentOS 5.x, support both i386 and x86_64. - a shell script set, used to install and configure all mail server related software automatically. - open source project (GPL v2). * iRedOS is: - Customized CentOS 5.x, remove unnecessary packages - Ships iRedMail. * Download: - http://code.google.com/p/iredmail/downloads/list - http://www.iredmail.org/iredos/ * Feature list: http://code.google.com/p/iredmail/wiki/Features * Installation guide: http://code.google.com/p/iredmail/wiki/Installation * Success Stories: http://code.google.com/p/iredmail/wiki/Success_Stories * Group/Forum: http://groups.google.com/group/iredmail/ -- Best regards. Zhang Huangbin - Open Source Mail Server Solution for RHEL/CentOS 5.x: http://code.google.com/p/iredmail/