LaTeXML - In brief, latexml is a program, written in Perl, that attempts to faithfully mimic TeX’s behaviour...
TeXworks - The TeXworks project is an effort to build a simple TeX front-end program (working environment)...
TtM - TtM translates from Plain TeX and LaTeX into HTML including the equations in the form of embedded...
Table Generator - WYSIWYG table editor that allows you to generate code in LaTeX, HTML, Markdown, Text-only
latex2rtf - latex2rtf is a translator program to convert LaTeX formatted text files into “rich text format”...
TeXnicCenter - TeXnicCenter is a feature rich and easy-to-use integrated environment for creating LaTeX documents...