Klammer is an easy to use OS X app that will allow you to open MSG and Winmail.dat files on your Mac and view their contents and attachments.
All that business communication you could not view in the Mail application is now just a click away.
NOTE: Klammer can only be purchased via the Mac App Store (the buy link redirects you to its App Store page). To purchase/download applications via the App Store an Apple account is required.
Here are some key features of "Klammer":
· View MSG files
· View Winmail.dat files
· Access attachments, body and message details of the emails
· Export to EML files, natively supported by Mac OS
· Forward, forward as attachment or reply from the application
· Quick Look attachments in MSG or Winmail.dat files
· Seamless integration with the OS - Quick Look and Preview of MSG and Winmail.dat files
· Open multiple files at the same time
· Easy access resently opened files
· Integrated with your Address Book