It's the daddy! Rated 5 out of 5 stars

Why should cookies be globally allowed? The default behavior for most browsers irked me for many years - but those years are long gone, since discovering this addon.
Efficient and fine control over cookie permissions beyond vanilla Firefox as well as speedier access via an addonbar/toolbar button, makes this one of my must-have addons.

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