latex2rtf is described as 'translator program to convert LaTeX formatted text files into “rich text format” (RTF) files. RTF is a published standard format by Microsoft. This standard can be ambiguous in places, but RTF is supported by many text editors'. There are five alternatives to latex2rtf for Windows, Linux and Mac. The best alternative is latex2html, which is both free and Open Source. Other great apps like latex2rtf are TeX4ht (Free, Open Source), asciiTeX (Free, Open Source), tex2unicode (Free, Open Source) and tex2mail (Free, Open Source).
asciiTeX is an ASCII equation renderer released under the terms of the GNU General Public License. The program can generate ASCII-art representations of mathematical equations. You can use asciiTeX to quickly insert equations in e.g. e-mails or comments in your source-code.