Package unrtf

RTF (Rich Text Format) to other formats converter

https://www.gnu.org/software/unrtf/unrtf.html

UnRTF is a command-line program written in C which converts documents in
Rich Text Format (.rtf) to HTML, LaTeX, troff macros, and RTF itself.
Converting to HTML, it supports a number of features of Rich Text Format:
    * Changes in the text's font, size, weight (bold), and slant (italic)
    * Underlines and strikethroughs
    * Partial support for text shadowing, outlining, embossing, or engraving
    * Capitalizations
    * Superscripts and subscripts
    * Expanded and condensed text
    * Changes in the foreground and background colors
    * Conversion of special characters to HTML entities
General Commands
Command Description
unrtf converts document in RTF format to other formats