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Theme Font & Size Changer Consigliati

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Assegnate 5 su 5 stelle (178)
108.279 utenti

JavaScript Debugger Riavvio richiesto

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

Assegnate 4 su 5 stelle (49)
106.662 utenti

Honey

Automatically find and try coupon codes with 1-click. Works at thousands of stores in the US, Canada, Australia, India and the UK.

Assegnate 4 su 5 stelle (124)
106.131 utenti

Toolbar Buttons

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Assegnate 4 su 5 stelle (329)
105.615 utenti

Cookies Manager+ Riavvio richiesto

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.

Assegnate 5 su 5 stelle (70)
104.795 utenti

Bluhell Firewall Consigliati

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Assegnate 5 su 5 stelle (319)
104.529 utenti

FEBE Riavvio richiesto

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

Assegnate 4 su 5 stelle (673)
102.678 utenti

TinEye Reverse Image Search Riavvio richiesto

TinEye is a reverse image search engine. The extension adds a context menu item so you can search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

Assegnate 4 su 5 stelle (190)
102.343 utenti

R-kiosk Riavvio richiesto

Real Kiosk is a Firefox extension that defaults to full screen, disables all menus, toolbars, key commands and right button menus. Alt+Home still takes you home. ...

Assegnate 4 su 5 stelle (109)
101.942 utenti

Legacy Test Pilot (Outdated)

The legacy Test Pilot program has been replaced, and this add-on is no longer useful. If you're interested in testing new features in Firefox please join the new program at https://testpilot.firefox.com

Assegnate 4 su 5 stelle (70)
101.672 utenti

The Addon Bar (Restored)

Gives you a place to put all your add-on buttons without over-crowding the navigation bar.

Assegnate 5 su 5 stelle (341)
101.534 utenti

Hotspot Shield Free VPN Proxy – Unblock Sites

Unblock any blocked website or content and stay secure and private with Hotspot Shield VPN. Easy-to-use interface with one-click activation. Unlimited bandwidth, completely FREE!

Assegnate 4 su 5 stelle (67)
100.657 utenti

Thumbnail Zoom Plus Riavvio richiesto

Shows full image when you hover over a thumbnail. Works with Amazon, Baidu Images, Bing Images, Facebook, Flickr, Google+, Google Images, IMDb, LinkedIn, Netflix, Pinterest, Reddit, Twitter, Yandex, YouTube, Wikipedia, Yahoo Images, & many more.

Assegnate 4 su 5 stelle (390)
100.065 utenti

Tamper Data Riavvio richiesto

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

Assegnate 4 su 5 stelle (145)
99.332 utenti

Pulsante Google Scholar

Ricerca articoli accademici mentre navighi sul Web.

Assegnate 4 su 5 stelle (11)
99.230 utenti

signTextJS

window.crypto.signText replacement

Assegnate 4 su 5 stelle (19)
98.004 utenti

New Tab Override (browser.newtab.url replacement) Consigliati

This add-on brings back the ability to change the page which is shown when opening a new tab.

Assegnate 5 su 5 stelle (152)
97.864 utenti

HttpRequester Riavvio richiesto

A tool for easily making HTTP requests (GET/PUT/POST/DELETE), viewing the responses, and keeping a history of transactions.

Assegnate 4 su 5 stelle (64)
96.539 utenti

UnMHT

UnMHT permette di visualizzare MHT (MHTML) formato compresso per il web, e salvare pagine web complete, includendo testo ed elementi grafici, in un unico file MHT.

Assegnate 4 su 5 stelle (236)
95.378 utenti

Gmail™ Notifier (restartless) Consigliati

Multiple account (or label) Gmail notifier (without storing passwords)

Assegnate 4 su 5 stelle (285)
95.023 utenti