calibre - Ebook manager, viewer & converter
MathType - The Professional version of Equation Editor- MathType is a powerful interactive tool for Windows and Macintosh that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, and for TeX, LaTeX, and Math…
FBReader - FBReader is an e-book reader for various platforms. Features:
LibreOffice - Math - Math, LibreOffice, math editor, ODF, OpenFormula, open standards
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
KLatexFormula - KLatexFormula is an easy-to-use graphical application for generating images (that you can drag and...