Texi2roff
Texi2roff is an unmaintained program program to convert
Texinfo to troff.
If you wish to work on it, feel free. An alternate approach would be to
add troff output to makeinfo; this is probably superior since the
Texinfo language continues to change.
Beverly Erlebacher wrote the program and made the last release in the
late 1980's. William Bader produced a patch in 1996 adding numerous
commands and other functionality. Here they are:
Contact.