OK, I've just stuck them all in sensible sounding categories, mail me any corrections. You can get the RDF file from http://www.plugin.org.uk/lrdf/cmt.rdf Just save it to /usr/local/share/ladspa/rdf/cmt.rdf or equivalent and all your CMT plugins should magically be placed in categories. Look, proof! http://www.ecs.soton.ac.uk/~swh/jrss2.png - Steve