Web Developer Extensions for Firefox

I browse with Google Chrome but use Mozilla Firefox for the development tools below as the tools either don’t exist for Chrome or lack features. Web Developer http://chrispederick.com/work/web-developer/ http://chrispederick.com/work/web-developer/features/ Firebug http://getfirebug.com/ http://getfirebug.com/whatisfirebug Yslow from Yahoo http://developer.yahoo.com/yslow/ https://addons.mozilla.org/en-US/firefox/addon/5369/ Page Speed from […]