Ipswitch has just released an update -- IMail 2006.21.
You can download this new version by visiting www.ipswitch.com/imail200621 with your serial number and email address.

Here are some of the highlights in this release:
* Updates to the Premium Anti-spam (Mail-Filters) software
* Anti-spam white list now allows wildcards
* Support for Auto responder and vacation messages with international characters in the web client
* New updates to the web client editor to support HTML composition in Safari
* Web client fix eliminates double spacing issue when hitting <enter> while composing emails
* Mailbox size display added to the web client
* HTML messages composed in the web client now contain a plain-text part for non-HTML compatible clients
* New functionality added to the Queue Manager
* Updates to STMPD
   ....and many more.

Full IMail release notes can be viewed here:
http://docs.ipswitch.com/IMail%202006.21/ReleaseNotes/IMail_RelNotes.htm