A mailing list manager with an excellent web interface
An unofficial web console to administer Apache James 3 server
Simple web interface for Postfix domains, accounts, aliases
Creates MIME mail bodies for Oracle utl_smtp
The free cross-platform antivirus software tool-kit
Outgoing email rate limiter
Free and open source webmail software
Open Source Anti-Spam and Anti-Virus Gateway
Virtual Appliance of RadicalSpam
Converts quoted-printable, UTF-8, UTF-16BE, UTF16LE to 8-bit.
Tools to convert Z mark-up to HTML or text.