The RH Email Server uses OpenLDAP authentication
for IMAP, POP3, SMTP, and SSL/TLS protocols. It
includes a Web interface, administration, and filters.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.
This is the first stable release. It includes compatibility with Redhat 8.0, a redesigned end user Web interface, standard RPM compliance, and bug fixes for the Administration site.