crqt-ng is fast and small cross-platform XML/CSS based eBook reader. Written using the Qt framework.

Supported formats: fb2, fb3 (incomplete), epub (non-DRM), doc, docx, odt, rtf, pdb, mobi (non-DRM), txt, html, Markdown, chm, tcr.

Main functions:

• Ability to display 2 pages at the same time
• Displaying and Navigating Book Contents
• Text search
• Word hyphenation using hyphenation dictionaries
• Most complete support for FB2 - styles, tables, footnotes at the bottom of the page
• Extensive font rendering capabilities: use of ligatures, kerning, hinting option selection, floating punctuation, simultaneous use of several fonts, including fallback fonts
• Detection of the main font incompatible with the language of the book
• Reading books directly from a ZIP archive
• TXT auto reformat, automatic encoding recognition
• Flexible styling with CSS files
• Background pictures, textures, or solid background
• HiDPI support
• Multi-tabbed interface