You could have a look at MUIrdf:
http://www.amiganiac.net/files_4.htm
It's written with Arexx and rxMUI.

robin:
Well i had allready a look into it, but i guess my arexx skills are near zero (Actually i can`t do much more then open other progs and remote them etc) I guess it shouldn`t be that hard to search and replace strings in a textfile, but.. well as i said, no idea

Here is the main part, output of this script is a table:

http://www.amiganiac.net/tmp/rdfread.rx