Firefox AddOns, Extensions & Plugins
Firefox AddOns, Extensions & PluginsEssential
ColourfulTabsDelIcioUs
ScreenGrab
OpenJava
Fun
ForecastFox lets you add weather forecasts to your StatusBar
Intermediate
Alexa SparkyCopyPlainText allows you to copy text without (HTML) formatting
FoxyProxy lets you choose proxy servers
ImgLikeOpera lets you control which images are loaded
Operator
PrefBar
PrintPreview lets you add a PrintPreview button to your toolbar
Preferences Bar
AdobePdf
Developer / Advanced
ViewCookies lets you view the cookies on a web pageColorZilla give you an eye dropper, colour picker, page zoomer and more
EditCSS lets you add and edit the CSS of any and every web page you visit
HtmlValidator html validation
Live Headers
TamperData lets you change HTTP header data
WebDeveloper CSS & HTML viewer
Extensions with extensions !
FireBug
Firebug JavaScript debuggerCSS Usage
Firecookie cookie debugger
FirePHP
Yslow
GreaseMonkey
GreaseMonkey lets you add extra JavaScript to any and every web page you visit (actually GreaseMonkey doesn't do anything apart from add a monkey button and three menu commands until you install GreaseMonkeyUserScripts !)REFERRERS
FireFox
GreaseMonkey
