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Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
SaveMemory can reduce Firefox's memory and CPU use by more than 80%!! If you browse with multiple tabs, you need SaveMemory. It lets you pause unused tabs to free up memory and end unnecessary processor usage. It makes Firefox faster and snappier!
Empty Cache Button Featured
Cache clearing made easy. One click.
An XML Formatter for Selenium-IDE
SEO Doctor allows easy SEO diagnosis and problem solving for webmasters.
Open With Photoshop No Restart
Open With Photoshop is a new companion for web and graphic designers to open up any web image with Adobe Photoshop via a single and quick mouse click.
Shows all source files of a webpage.
Note: If you are encountering the Connecting... problem see instructions below.
The updated, fully supported IE Tab. Embed IE in a Firefox tab. IE Tab Features: FF 4+ support, IE 7-9 compatibility modes, old IE Tab settings import.
Cookies manager to view, edit and create new cookies. It also shows extra information about cookies, allows edit multiple cookies at once and backup/restore them.
WMS Inspector adds tools for working with Web Map Services (WMS). Find which services is using a mapping application, debug failing requests and discover map services's capabilities.
Show the font of selected text in the context menu.
Open a website in the Internet Explorer, Safari, Chrome and Opera with one click.
KEI (Keyword Effectiveness Index) Calculator
Now you don't have to rely on a website's search any more, rather use this website-specific Google search. Bonus is Similar site search. Just on a click, it gets you the list of websites similar to the one opened in active tab.
A flow control plugin for Selenium-IDE
This add-on use regex to change a text when it is copied or pasted. Useful to
- paste modified text in a form field or url in the address field
- copy in another application some text from the web, modified when put in the clipboard
Monitor all your Google Analytics profiles in the status bar.
AMF Viewing for Firebug.
Adds the Character Encoding menu to the context menu