RoxyApps eBook Conversion Tool - Convert djvu, epub, fb2, lit, azw, lrf and other eBook files to txt, pdf, pdb, rtf and other formats
Any eBook Converter - Any eBook Converter is a perfect DRM removal tool for removing DRM from eBook files and convert Kindle, Adobe, Nook, Kobo to DRM-free file, like epub, mobi, pdf, azw, txt and kfx.
DjVuLibre - DjVuLibre: Open Source DjVu library and viewer
Epubor Ultimate - Designed for those people who want to read books more freely, without limitation.
WinDjView - WinDjView is a fast, compact and powerful DjVu viewer for Windows with tabbed interface, continuous...
CloudConvert - convert anything to anything - more than 200 different audio, video, document, ebook, archive, image, spreadsheet and presentation formats supported.