I can't seem to spot info on where there is an evaluation version or not. I seem to recall that there was at least a limited version of Foxfire!, but I'm not even sure of that today. Maybe that was for older versions.
Nevertheless, followup yourself with them at URL
http://www.micromegasystems.com/home.html and see if you can get an e-mail response from them on this issue.
==Carl
Carl J. WarnerVFUG OfficerThe early bird gets the worm, but the second mouse gets the cheese.