STDU Viewer is a document viewer for multiple file formats. The goal of this software is to replace the multiple document viewers with a single simple application.
     STDU Viewer supports following document formats: DjVu, TIFF, PDF
     For documents that support content STDU Viewer gives the possibility to show the content for quick jumping from one section to another.
     Also you can create your own named bookmarks for easy access to part of document.