ALF? you ask. Isn’t that the alien puppet from that horrible ’80s show? Well, yes, but here is an introduction to who the Animal Liberation Front is and why they do what they do.
Check out Bite Back Magazine for an extensive list of worldwide actions.
Beyond that, I highly recommend reading Terrorists or Freedom Fighters: Reflections on the Liberation of Animals, edited by Steven Best and Anthony Nocella, II, if you haven’t already.