Rated 5 out of 5 stars

http://keen101.googlepages.com/unplug_firefox3.xpi

here is a version that should work up to ff4. I have not changed anything except the install.rdf file that tells firefox what versions it will work with. So, for anyone who needs unplug for ff3 here it is!

This review is for a previous version of the add-on (1.6.06).