it works just fine Rated 5 out of 5 stars

If you use Cookie Culler to protect certain cookies and use Cookie Culler exclusively to delete your cookies, the cookies you protected using the Cookie Culler extension remain. That's it. The cookies you protect using Cookie Culler do not show up as protected under the Firefox cookie manager however (Tools>Options>Privacy>Cookies>Exceptions) so don't use the built-in cookie manager to delete your cookies. Just use the Cookie Culler exclusively to protect and delete cookies and you'll be fine.

This review is for a previous version of the add-on (1.3.1).