I'm supposed to comment here and leave this link below as a clue. Two thumbs up. http://fileformats.archiveteam.org/wiki/Category:File_formats_by_extension htt

I'm supposed to comment here and leave this link below as a clue. Two thumbs up. http://fileformats.archiveteam.org/wiki/Category:File_formats_by_extension http://fileformats.archiveteam.org/wiki/Category:File_format...