UnRTF is a command-line program written in C which converts 
documents in Rich Text (.rtf) format to HTML, LaTeX, PostScript,
and other formats. Converting to HTML, it supports a number of 
features of Rich Text Format.

The homepage of unrtf is found at http://www.gnu.org/software/unrtf/unrtf.html.

unrtf does not seem to depend on other packages.
No incompatibilites with other programs are known so far.
No special configuration is needed after installing the package.