PlanetZ forums - scopeusers.com

Just program the plugin in the plugin itself. now that's my kind of plugin

http://www.osar.fr/protoplug/

edit:
ugh, nevermind, it's actually pretty basic..

Or this one (not LUA though):

http://www.bluecataudio.com/Products/Pr ... ugNScript/

cool, I like that they have a good repository.. a good starting point at least. Blue Cat's stuff seem pretty good in general, tho I don't think I use any of their stuff.