Did a search for "porn" at Firefox addons, 'cause, well, why wouldn't I? Found this, LMFAO:
Freyja 1.0An extension to help battle an addiction to pornography by informing your mother (or anyone you prefer!) whenever you visit disallowed websites.
Because the fundamental principal of self-help culture is foisting your problems on everybody else. Or should I say, "Excuse me WHILE I VENT."
In other news, my four year old niece brought me a nice bouquet. Of daffodils she'd picked from my garden.