I loved firebug and was hesitant to switch to chrome, years ago, just to use the tool. To this day I prefer the UI over devtools. IMO, building that tool as an

I loved firebug and was hesitant to switch to chrome, years ago, just to use the tool. To this day I prefer the UI over devtools. IMO, building that tool as an extension when it was built, is an empresive engineering feat. No doubt there was a lot of pain and learning! Luckily, devtools in chrome has also come a long way and I'm sure it will keep getting better.