effects upgrades fcp 5?

effect upgrades for final cut pro 5? any suggestions on the best place to go, or a particular program to get?

What are you looking for? If you give us an idea of what you want, I am sure we can point you in the rigth direction

gfilm, stibs, virtix, CHB filters, boris red, matte pro, eureka plug-ins, saffire...these are beautiful filters that I'd love to get my hands on. thanks for getting back to me.
-patrick