» version 7.4 Beta - posted on 2010-04-20
Increased usability (e.g. email filters in Ajax WebMail, Free / Busy enhancements) and security (Greylisting, password expiry notifications in Outlook), and many more.
» version 6.1 Beta - posted on 2008-05-05
Mobile WebMail Interface; GeoIP Filtering; more configuration scenarios for routing settings; Improved interoperability with some antivirus products; -r switch added for compatibility with nail; Commas allowed when setting the administrator password; Html code removed form address book