What ever happened to the dynavisionfx particle script. The web site is no longer up.
Do you mean Dynamica? Coz that’s here:
http://www.centralsource.com/blender/dynamica/
Otherwise, i have no idea what you’re talking about. Sorry 
LethalSideParting
no, that’s not it. There was another Particles script that was called Dynavision FX, but the host is down or something.
Martin