> > > How about a list of URLs then? I honestly didn't know there was nearly > that much available for this sort of thing. > Try Open Collector (http://collector.wmin.ac.uk). This has links to the open-source software/designs. For some of the non-open-source but free software (and much of the open source software too) try SAL (http://sal.kachinatech.com/Z/1/index.shtml). Graham