Populairste extensies


Duplicate Tab Vereist herstart

Duplicate Tab allows you to clone a tab along with its...

Waardering 5 van 5 sterren (181)
420 gebruikers

Thunderbird Integration for JIRA Vereist herstart

This is a plugin for Thunderbird 3.3+ which is able to create Atlassian Jira issues out of e-mails or add the content of an e-mail as a comment on an Jira issue.

Waardering 3 van 5 sterren (13)
418 gebruikers

Focus Regainer Vereist herstart

Return focus from embedded object back to browser on browser hotkeys pressed.

Waardering 4 van 5 sterren (23)
417 gebruikers

Multiple Addon Deactivator Vereist herstart

Multiple Addon Deactivator (M.A.D) is an addon that can (de)activate one, many or each addon at the same time

Waardering 4 van 5 sterren (21)
409 gebruikers

TheRealURL Vereist herstart

Get URL information: expand short URLs, get title and content type information without visiting the site.

UPDATE, AUG 2013: THIS EXTENSION IS NO LONGER SUPPORTED. The source is open - if you wish to take on the development, you're welcome.

Waardering 3 van 5 sterren (7)
399 gebruikers

XDM Hook for Linux & Mac OS X Vereist herstart

XDM integration module for Firefox on Linux and Mac

Waardering 4 van 5 sterren (1)
397 gebruikers

Lock The Text Vereist herstart

Encrypt your text data in browser before you submit it to a network

Waardering 5 van 5 sterren (11)
397 gebruikers

The Adblocker Project

A powerful ad blocker that blocks ALL ads but ads from publishers who shares revenues with targets YOU choose.

Waardering 5 van 5 sterren (3)
395 gebruikers

UrlParams Vereist herstart

Shows you the GET and POST parameters of the current website in the sidebar...

Waardering 4 van 5 sterren (38)
389 gebruikers

Macro Template

Macro Template is to replace mail templates with macros for date formatting.

Waardering 5 van 5 sterren (1)
388 gebruikers

Sea Fox Vereist herstart

Transform SeaMonkey into Firefox 3.x

Waardering 5 van 5 sterren (11)
386 gebruikers


View pretty CSV directly from within Firefox and Thunderbird.

Waardering 5 van 5 sterren (1)
368 gebruikers

Google Black Bar Menu Classic

This simple script replaces Google grid navigation with old navigation bar.

Waardering 3 van 5 sterren (5)
363 gebruikers

Add-on Preferences Button

Displays a menu that allows you to open the option/preference window for any add-on that has one.

Waardering 5 van 5 sterren (2)
355 gebruikers

HD Video Downloader

Download every YouTube video you want and you can download them as Full HD MP4, FLV, 3GP, MP3, M4A and AAC formats.

Waardering 4 van 5 sterren (2)
347 gebruikers

Youtube Downloader Gold

This extension to download audio and video from popular video hosting YouTube. To download the available formats mp4, webm, mp4a, mp3.

Waardering 2 van 5 sterren (1)
342 gebruikers

Tools > Options… for Linux

Verplaatst Bewerken > Voorkeuren naar Extra > Opties…

Waardering 5 van 5 sterren (7)
335 gebruikers

Słowniczek Vereist herstart

Dodaje do menu kontekstowego słowniki synonimów (MegaSłownik oraz synonimy.ux.pl) i słowniki językowe (Ling.pl, Dict.pl, Diki.pl, Angool.pl, MegaSłownik i Onet.pl: Tłumacz).

Waardering 5 van 5 sterren (7)
331 gebruikers

JSON Inspector

Inspect JSON object from a URL or entered data.
Requires either DOM Inspector or DOM Inspector Plus! [dm] extension.

Nog niet gewaardeerd
323 gebruikers

Display mailing list header Vereist herstart

This extension implements RFC 2369 for Thunderbird: Special mailing list header fields in the mail are parsed, and the links are displayed in the extended header view. You can click them to simply go to the archive, request help or unsubscribe.

Waardering 3 van 5 sterren (6)
323 gebruikers