Cfg2html is a UNIX shell script similar to check_config or get_config, except that it creates a HTML (and plain ASCII) system documentation..

$ sudo apt-get install gawk
$ wget http://www.cfg2html.com/cfg2html-linux_1.39-4_all.deb
$ sudo dpkg -i cfg2html-linux_1.39-4_all.deb
$ sudo cfg2html-linux
$ firefox /etc/cfg2html/<your-hostname>.html

Enjoy The Document..
Cheers.