5 Must Have Firefox Plugins for Web Developers
Firefox is my favorite browser because of all the awesome plugins available for it. Here is a list of my 5 favorite Firefox plugins I frequently use for web development:
Firebug - http://getfirebug.com/ - inspect HTML/CSS and debug JavaScript
Web Deveoper Toolbar - https://addons.mozilla.org/en-US/firefox/addon/web-developer/ - easily disable JavaScript and individual stylesheets and also validate HTML/CSS
HttpFox - https://addons.mozilla.org/en-US/firefox/addon/httpfox/ - record and analyze HTTP Traffic
YSlow - https://addons.mozilla.org/en-US/firefox/addon/yslow/ - measure web page performance
User Agent Switcher - https://addons.mozilla.org/en-US/firefox/addon/user-agent-switcher/ - change Firefox's default user agent to the iPhone or Internet Explorer 6, 7, or 8