Just wondering if there is a good resource for some. Thanks.
Yep.
Captains blowout and pretty cool color plugs:
http://pistolerapost.com/pluginz/
Natress plugs, blur, gradient, shake, etc.:
http://www.nattress.com/Free/freeFCP.htm
A few different ones:
http://www.digitalzoo.com.au/lunchtime/lunch_docs/related_02_free.htm
Good FCP resource:
http://delicious.com/klae/fcp_class
you can get pretty much every plugin that is out there by typing "final cut pro plugins" in Google and purchasing them. :)