for(var eventName in $.event.global) {
        $("*").bind(eventName, function(event) {
            console.log(
            event.type+": "+
            event.target.nodeName+") "+
            Array.prototype.slice.call(arguments, 1).join(", "));
        });
    }

Quite useful snippet to log all events triggering occuring in your app. Because it uses event.global array, it logs custom events as well as native ones
For developpement use only, disable it before migrating to production environement.

Primitive events logger

jquery

jQuery