Spyware blaster and Zeroads (zeroads you have to pay for, but it works well) and spywareblaster just is a program that works with mozilla and IE, it blocks some harmful javascripts and activeX controls that may have spyware, it works quite well with IE, but The first version of spywareblaster that came out said that it was compatable with firefox but it wasnt, even so, I pretty sure the new one is..