Estensioni emergenti


Disable Add-on Compatibility Checks (Version 40+)

Reinstates the extensions.checkCompatibility preference.

Assegnate 5 su 5 stelle (2)
13.124 utenti

Page Colors & Fonts Buttons

Adds buttons to toggle the using the default page colors and fonts, and the page defined colors and fonts.

Assegnate 4 su 5 stelle (4)
1.630 utenti

Force Addon Status Riavvio richiesto

Provides ability to change status of specific addon (enabled/disabled).

Nessun voto
1.159 utenti

LCD Clock Riavvio richiesto

displays a LCD Clock in your Toolbar

Assegnate 5 su 5 stelle (7)
2.203 utenti

uBlock Origin

Finalmente, un blocker efficiente. Leggero sulla CPU e sulla memoria.

Assegnate 5 su 5 stelle (765)
2.467.566 utenti

Emoji Riavvio richiesto

Add emojis to your e-mails.

Assegnate 5 su 5 stelle (3)
5.857 utenti

Secure Addressing Riavvio richiesto

This add-on provides features to avoid sending emails to wrong addresses. Key features are a confirmation window of recipient's addresses upon sending, name and affiliation look up at mail composition and main windows, and safe auto completion.

Assegnate 5 su 5 stelle (19)
2.905 utenti

Flex Confirm Mail Riavvio richiesto

Confirm mail address and attachments based on flexible rules.

Assegnate 1 su 5 stelle (1)
10.546 utenti

No application/applefile Riavvio richiesto

Prevents storing of the MIME Type "application/applefile".

Assegnate 5 su 5 stelle (2)
1.086 utenti

Check Domain Riavvio richiesto


Assegnate 4 su 5 stelle (5)
2.773 utenti

HTTPS Everywhere Riavvio richiesto

Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.

Assegnate 4 su 5 stelle (124)
282.200 utenti

AutoConfiguration Hook Riavvio richiesto

Provides ability to create E-mail accounts for specific ISP via the account creation wizard.

Nessun voto
5.469 utenti

Extension List Dumper 2 Riavvio richiesto

This extension adds a button ("Dump list") to the Add-ons window. When this button is pressed, a new window is opened with the list of installed extensions, themes or plugins...

Assegnate 4 su 5 stelle (30)
1.480 utenti

Dorando keyconfig Riavvio richiesto

A modified Dorando's addon to rebind keyboard shortcuts. It is designed to be a drop-in replacement, keeping your old settings. (See details for upgrade instructions.)

As of version 2016.2, Custom keys (using custom JavaScript) work again!

Assegnate 5 su 5 stelle (25)
3.558 utenti

Ruler Bar Riavvio richiesto

This appends a ruler to the mail composition window.

Assegnate 4 su 5 stelle (8)
2.574 utenti

BiDi Mail UI Riavvio richiesto

Direction control and BiDi-related charset misdetection correction

Assegnate 4 su 5 stelle (27)
3.830 utenti

No Resource URI Leak

Deny resource:// access to Web content: We fill the hole to defend against fingerprinting. Very important to Firefox privacy. A direct workaround for

Assegnate 4 su 5 stelle (16)
5.187 utenti

Thin Tabs

Extremely thin tabs optimized for the squared variants of Classic Theme Restorer.

I fear it will look awful with the default Australis tabs, so be warned.

With version 1.1 an option dialog with various customization options has been added.

Assegnate 4 su 5 stelle (10)
1.470 utenti

XUL/Migemo Riavvio richiesto

This provides dictionary-assisted search (Migemo search) and regular expression powered search for "find in this page" and other features.

Assegnate 4 su 5 stelle (50)
1.117 utenti

Menu On Top (SuperMenu Avatar)

Move the Thunderbird menu bar to the top. Choose from a selection of visual styles + colors. Add frequently used bookmarks and an avatar icon without wasting precious screen space. Bookmark your favorite sites, emails, folders or configuration pages.

Assegnate 5 su 5 stelle (3)
1.337 utenti