The built in dev tools are really quickly catching up to and passing Firebug in some areas--I'm not sure how far they are in 29, but in the Aurora/Nightly chann

The built in dev tools are really quickly catching up to and passing Firebug in some areas--I'm not sure how far they are in 29, but in the Aurora/Nightly channels they've just about made me uninstall Firebug (so far, old habits are still dying hard, though). https://developer.mozilla.org/en-US/docs/Tools https://developer.mozilla.org/en-US/docs/Tools