Must have Firefox Add-ons & Plugins for Windows XP

Click&Clean is a free and spyware free add-on/extension for Firefox. We have created this add-on to save you time and enhance your sense of security and privacy. With just one click you can now simply clean your entire computer and remove all the unwanted...

Saves and manages frequently-entered text for later pasting into Web page forms in Firefox or e-mail and newsgroup messages in Thunderbird. Pasting a clipping is accomplished with just two mouse clicks, eliminating the hassle of retyping or repetitive...

Say goodbye to the search bar** and to search engine result pages. This Firefox extension transforms the address bar* into a powerful tool to surf the Web. Simply enter your query into the address bar of your browser. Directly beneath the address bar...

Created by Japanese developer yukihr. Close Tabs to the Right is a Mozilla Firefox extension that allows user to close all tabs right of the currently opened tab. The add-on brings a feature that is available on other popular browsers but long absent...

Find lower prices while you shop, automatically. CloudShopper is a Free Comparison Shopping Add-On that saves you money by automatically searching through 25,000 online stores for the cheapest...

Clucast is a Firefox add-on that offers the wisdom of crowds the collective opinions of people about anything and everything displayed on the Web. The diversity of opinions in a crowd makes the crowd often more right than any single expert. In his...

The Clustybar extension offers several features to help you find information more quickly and easily than ever before. These include: Search and cluster results from several search engines; Clusty Clips to get dictionary and encyclopedia definitions for...

An altered version of Abstract PC built on the well designed MacfoxII theme by Kelly Cunningham. This theme is a little more Mac looking. If you would like the original look of Abstract PC, check out my Abstract Classic theme. This version is the first...

A glassy blue interface for Thunderbird 2.0 that goes with Cobalt Firefox. This version is the first release on CNET Download.com.What is new in this release:This version is the first release on CNET Download.com.Requirements:Windows XP/Vista,...

This extension allows you to activate coComment! from the right-click context menu and reduces your onscreen movement time so that you don't have to move all the way from the comment text box to the Bookmarks and then back to the Submit button. Version 2...