Moth Software releases Mail Archiver X 4.0 for Mac OS X, an update to their app designed as a companion to the user's email application. Particularly valuable for businesses and individuals alike, Mail Archiver X allows consolidation, archiving, and permanent storage of emails. Emails may be saved in the application's native database format, or in Evernote, Filemaker, PDF, mbox, or Text. Version 4.0 adds support for archiving from multiple email clients and IMAP accounts. Mail Archiver X is $39.95 and can be downloaded from their website.