Must have Firefox Add-ons & Plugins for Windows

Header Spy shows HTTP headers on statusbar. Features: Up to 5 statusbar panels, request and response headers, custom headers, Tooltip headers, and Menu with headers for statusbar panels.Requirements:Mozilla Firefox 2.0 and...

Surfing on the web can be very time consuming and frustrating. In search engines you will get 36.000 results trough which you have to dig to find what you are exactly looking for. Headr.com is a surf-help tool. By one click on the headr button in your...

Our Semantic experiment add pluggin to your browser and let us analyze pages you view, and recommend related pages & Web sites. We currently support 15 different languages, with 55 more coming up. You can also make a personalized search engine, make Web...

Heeii is the magic sidebar for your browser. While you surf, Heeii will tell you about new Web pages that would be great for you. The more Heeii gets in tune with you, the more it will surprise you with new discoveries about your interests and...

Alarm pop-ups are used to acknowledge the user about the publication of news with specific keywords of interest on some channels. Colors are, instead, used to differentiate new and removed news w.r.t. the user's previous readings. This version is the...

Hide Menubar supports to hide your Mainmenu Toolbar automatically, you can press the ALT key to show it temporarily.What is new in this release:Version 6.0.20110915 has compatible with FX6+, TB6+.Requirements:Firefox...

Hides bad things. Saves all the tabs in the current window, closes them, and replaces them with the homepage tabs. Saved tabs can later be recovered. Can clear the following at the user's choice: history, recently closed tabs list, saved form info, saved...

HideTab is a simple Firefox extension to hide or unhide individual tabs. Because some times a quick tab hide can save you. Features: Different ways to hide or unhide tabs, Discrete paranoia button to quick hide all tabs in your Firefox web browser,...

When you click a link to an URL that's already open in another tab then you'll switch to that tab instead of actually opening the link. However, some sites using heavy javascript may not work correctly with this, so the extension also offers a whitelist...

HighlightAll automatically highlights and counts all occurrences of the selected text with just a click (substitute to Ctrl-F with highlight option). Another click in the document removes highlighting. In addition, HighlightAll displays in the status bar...