What is the format name that Viscosity can work with that was developed by Steve Wilhite?
GIF The Graphics Interchange Format (better known by its acronym GIF or ) is a bitmap image format that was developed by US-based software writer Steve Wilhite while working at the bulletin board service (BBS) provider CompuServe on June 15, 1987 and has since come into widespread usage on the World Wide Web due to its wide support and portability.
Transport Neutral Encapsulation Format Transport Neutral Encapsulation Format or TNEF is a proprietary email attachment format used by Microsoft Outlook and Microsoft Exchange Server. An attached file with TNEF encoding is most often named "winmail.dat" or "win.dat", and has a MIME type of "Application/MS-TNEF".