Estensioni emergenti


XHTML Mobile Profile Riavvio richiesto

Firefox does not natively support the mime-type application/vnd.wap.xhtml+xml. This is one of the possible mime-types for XHTML Mobile Profile. This addon adds support for this mime-type.

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9.836 utenti

Disable Add-on Compatibility Checks (Version 40+)

Reinstates the extensions.checkCompatibility preference.

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29.726 utenti

Multi Web Search Riavvio richiesto

For those who are looking for and want to find!
Find the most relevant information from the Web with a single request to different search engines and get the results on a single page

Assegnate 4 su 5 stelle (14)
4.752 utenti

Rebrand Riavvio richiesto

This wizard creates an XPI that rebrands Firefox, SeaMonkey or Thunderbird. You can change the brand name as well as the brand images and icons.

Assegnate 4 su 5 stelle (13)
7.116 utenti

Cookies Exterminator

Auto delete cookies and localStorage objects as soon as they become unused

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1.631 utenti

Image Zoom (ugly fixes) Riavvio richiesto

An ugly attempt at fixing Image Zoom

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2.530 utenti

Quick Locale Switcher 2 Riavvio richiesto

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Assegnate 5 su 5 stelle (1)
1.766 utenti

Menu Wizard Riavvio richiesto

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Assegnate 5 su 5 stelle (206)
112.210 utenti

Google Hangouts Web Messenger

Google Hangouts Web Messenger brings Google Hangouts right into your browser to chat with your friends.

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4.625 utenti

Proxy Tool Riavvio richiesto

Proxy Tool - Powerful, yet User-friendly proxy tool to manage your proxies and anonymity needs, including: 46M+ user agents (world's largest), 10 different spoofed HTTP referrers, auto-proxy rotation, plus many more. Developed by

Assegnate 4 su 5 stelle (40)
140.434 utenti

KeePass Helper Riavvio richiesto

Adds a hostname, URL, or email account ID to the application's window name (e.g., that of Firefox or Thunderbird) to make it recognizable to password manager utilities like KeePass.

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5.972 utenti

Disable Add-on Compatibility Checks

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

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46.791 utenti


Lets the user direct the submission of a form to a new tab or window. [Bug #17754]

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5.484 utenti


CloudBleed, search have you visited affected websites recently by browser history.

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2.724 utenti

Simple YouTube MP3 Button

Adds a small and simple button to YouTube videos that allows you to quickly download the audio of the video as an MP3 file (quality of the MP3 is as high as the video offers) without having to leave the page.

Assegnate 5 su 5 stelle (52)
42.958 utenti

YouTube High Definition

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

Assegnate 5 su 5 stelle (241)
663.751 utenti

Remote XUL Manager

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

Assegnate 5 su 5 stelle (37)
89.844 utenti

LookOut (fix version) Riavvio richiesto

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
Support: Thunderbird and SeaMonkey

Assegnate 4 su 5 stelle (11)
26.160 utenti

XDM Hook Riavvio richiesto

XDM integration module for Firefox

Nessun voto
4.994 utenti

RC Print Riavvio richiesto

Adds a "Print" option to the Right-Click context menu.

Assegnate 5 su 5 stelle (2)
1.795 utenti