Scientific Wordprocessing Software for MacOS X, MathML based equation editor, LaTeX export

TeX4ht is described as 'System for converting documents written in TeX/LaTeX/ConTeXt/etc. to HTML, various XML flavors, braille, etc., optionally using MathML' and is a Code Editor in the development category. There are five alternatives to TeX4ht for Windows, Linux and Mac. The best TeX4ht alternative is Cassiopeia, which is free. Other great apps like TeX4ht are TtM, latex2rtf, latex2html and LaTeXML.
Scientific Wordprocessing Software for MacOS X, MathML based equation editor, LaTeX export

latex2html is a convertor written in Perl that converts LATEX documents to HTML. This way e.g. scientific papers - primarily typeset for printing - can be put on the Web for online viewing.