Latest version - 2012.06.03.03
Release Date - Aug 14
purchase a license
. You can download and use Beyond Inbox & Beyond Inbox Commander free for 30 days. The free version will stop working after 30 days if it isn't activated with a paid license key.
Beyond Inbox: Backup, Restore & Transfer your Mail
Mac OS X
Beyond Inbox Commander: A Command Line Tool to Backup your Mail.