There's some fun to be had with the Java based jwildfire these days, http://www.jwildfire.org/ http://www.jwildfire.org/, although arguably it's a bit more focu

There's some fun to be had with the Java based jwildfire these days, http://www.jwildfire.org/ http://www.jwildfire.org/, although arguably it's a bit more focussed on making things pretty.