2009
Software is hard | Eventbug (alpha) Released
by srcmaxThis extension brings a new Events panel that lists all of the event handlers on the page grouped by event type. The panel also nicely integrates with other Firebug panels and allows to quickly find out, which HTML element is associated with specific event listener or see the Javascript source code.
2008
mindforks: Debugging JavaScript evals
by greutNote to self... when debugging dojo in firefox... always check the script option: "Show eval() sources" in firebug.
eval is evil, but still.