ONEView 

Gnostice ONEView is a Windows® application for viewing, printing and exporting documents from one format to another. ONEView supports viewing and printing of HTML, XHTML, RTF, picture files and files of popular Delphi? reporting tools.
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FileSee 

FileSee is a powerful All-In-One file viewer. It is a mixtinite of Text viewer, image viewer, flash player, mp3 player, midi player, hex editor, html viewer, rm player and Zip decompresser.
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