The user-friendly, lightweight, and fast email client Latest Release: 3.11.1 (News), on 27 October 2014

The TNEF Parser plugin

The TNEF Parser plugins handles TNEF attachments from Outlook. TNEF attachments have a MIME type of "application/ms-tnef" and are often named "winmail.dat". They can contain multiple files. This plugin parses this kind of attachment and displays the real files in the parts list.

libytnef is required, http://ytnef.sourceforge.net/

Here are a few screenshots illustrating the features: