tex2rtf – TeX translator, output formats include RTF
Translates LaTeX text into RTF (Rich Text Format used by Microsoft Word), into MS-Windows Help RTF, into HTML or into wxHelp. Implemented using the free C++ class library wxWindows.
Free license not otherwise listed, or more than one free license applies
convert TeX-ish sources to some other markup (than HTML)
Maybe you are interested in the following packages as well.
- latex2man: Translate LaTeX-based manual pages into Unix man format
- ltx2x: Replace LaTeX commands in a document by user-defined strings
- pdbf-toolkit: A Toolkit for Creating Janiform Data Documents
- latex2nemeth: Convert LaTeX source to Braille with math in Nemeth