https://www.engadget.com/2008-08-02-msgfiler-2-0-3-improvements-to-an-old-favorite.html
MsgFiler 2.0.3: Improvements to an old favorite
Aug 2, 2008 - Adam Tow's MsgFiler plug-in for Mail.app has been a favorite of many Mac users since it was first released in 2006. In the succinct words of Mr. Tow:"MsgFiler...
improvementsoldfavorite