TtM - TtM translates from Plain TeX and LaTeX into HTML including the equations in the form of embedded...
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…
tex2mail - tex2mail – Converts TeX to mailable "ASCII art"
Math Magic - MathMagic Equation Editor for Desktop Publishing software & Word Processors, Adobe InDesign, QuarkXPress, MS Word, iWork, for Technical writing with very easy interface and fast input.
latex2html - latex2html is a convertor written in Perl that converts LATEX documents to HTML. This way e.g.
MathCast - MathCast is an equation editor, an application that allows you to input mathematical equations.