MailEnable Standard 1.981     
A powerful email server for Windows NT/2000/XP/2003

MailEnable Professional 2.0     
A powerful email server for Windows NT/2000/XP/2003

MailEnable Enterprise Edition 2.0     
A powerful, robust email server for Microsoft Windows NT/2000/2003/XP

MailEnable Improves Application Security by Releasing a Lockdown Utility
MailEnable has improved the security and reliability of its mail server product suite by providing a Lockdown Utility that reduces the level of access that MailEnable has to system resources. [read more]