Dear Scientific Linux users,

Just want to let you know, there's a free and open source mail server
solution, iRedMail, works well on Scientific Linux 5.x, supports both
i386 and x86_64. Web site: http://www.iredmail.org/

iRedMail is:

- A fully fledged, free email server solution, an open source project
  (GPL v2).
- Easy, fast deployment in LESS THAN 1 MINUTE.
- Use official binary packages from Linux/BSD distributions, with both
  i386 and x86_64 support.
- Works on both non-virtualized and virtualized boxes, e.g. VMware, Xen,
  OpenVZ, VirtualBox.
- Works on 7 major Linux/BSD distributions: Red Hat, CentOS, Scientific
  Linux, Debian, Ubuntu, openSUSE, FreeBSD.

You can see feature list here: http://www.iredmail.org/features.html
And success stories: http://www.iredmail.org/stories.html

Enjoy. :)

----
Zhang Huangbin

iRedMail: Open Source Mail Server Solution for Red Hat Enterprise Linux,
CentOS, Debian, Ubuntu, openSUSE, FreeBSD: http://www.iredmail.org/