July 24 - 11:45am EDT   Post.Office, a scalable SMTP/POP3/IMAP email server, has been updated to version 3.8.4, with numerous security and spam-fighting upgrades. The 3.8.4 update has also added Mac OS X Leopard support. The update includes an upgraded spam filter, which can now be imported, exported and disabled, and adds open-source plug-in support for additional filtering abilities. The spam filter's SpamAssassin spam detector and ClamAV virus scanner have been updated as well. SpamAssassin has new filtering rules and update capabilities, while ClamAV can now receive automatic bi-weekly virus updates. [full story]

January 16 - 3:25pm EST   Kerio is showcasing Kerio MailServer 6.5 with a new integrated CalDAV server at this week's MacWorld expo in San Francisco. Kerio MailServer is a crossplatform email and collaboration server for small to medium organizations that installs on Mac, Windows, and Linux. The new CalDAV server helps tackle the problems of scheduling meetings between users that have different calendaring applications. Kerio MailServer 6.5 enables iCal 3 users on Mac OS X Leopard to access free/busy information and shared calendars not only from other iCal calendars but also from Microsoft Outlook, Entourage, and Kerio WebMail and vice versa. [full story]