XPCOM ReferenceReferences For a quick lookup of any element, attribute, or component. XUL Reference Object Reference XPCOM Reference XPCOM Interfaces Mozilla includes many XPCOM components and interfaces, which are categorized here. This reference is for Mozilla 1.8 which is used by Firefox 1.5 and Thunderbird 1.5. All Frozen Interfaces How to create XPCOM components Core
