Próximas extensões


No Resource URI Leak Sem reínicio

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

Avaliado em 4 de 5 estrelas (10)
2 824 utilizadores

Hide Menubar

Supports to hide Menu Bar automatically, you can press the ALT key to show it temporarily.

Avaliado em 4 de 5 estrelas (334)
10 450 utilizadores

Custom Address Sidebar

Allow you to help address sidebar more useful.

Avaliado em 4 de 5 estrelas (6)
7 181 utilizadores

Address Move Button

Allow you to add a Address Move Button to mail compose window.

Ainda sem avaliação
5 015 utilizadores


This is a fork of AutoProxy, which can run the latest version of Firefox.

Avaliado em 5 de 5 estrelas (8)
2 395 utilizadores

MarkSubfolders New

Mark all read for Subfolders

It's the same like MarkSubfolders but it's compatible with Firefox 4 and later.

Avaliado em 5 de 5 estrelas (2)
1 294 utilizadores

Address bulk copy (アドレス一括コピー)

Thunderbird は Outlook のようにアドレス全選択からの「一括コピー」ができません。

Avaliado em 5 de 5 estrelas (2)
2 322 utilizadores

Dorando keyconfig

A modified Dorando's tool to rebind keys in Mozilla apps. It is designed to be a drop-in replacement, and will keep your old settings. (See details for upgrade instructions.)

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

Avaliado em 5 de 5 estrelas (11)
1 270 utilizadores

Check Domain


Avaliado em 4 de 5 estrelas (5)
2 976 utilizadores

Menu Wizard

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

Avaliado em 5 de 5 estrelas (170)
51 317 utilizadores

Yet Another Remove It Permanently

Remove elements and block content on Web pages.

Avaliado em 4 de 5 estrelas (42)
2 311 utilizadores

WebDAV for Filelink

Adds the possibility to use a WebDAV store for Filelink. With this extension you can link attachments to a WebDAV service, for example as provided by Apache's mod_dav or some public services.

Avaliado em 4 de 5 estrelas (18)
2 230 utilizadores


Join partial messages. Somewhat similar to MS Outlook Express "combine and decode".

Avaliado em 5 de 5 estrelas (2)
2 700 utilizadores

Flex Confirm Mail

Confirm mail address and attachments based on flexible rules.

Avaliado em 1 de 5 estrelas (1)
10 721 utilizadores

Address Close Button

Adds a Address Close Button to mail compose window.

Avaliado em 5 de 5 estrelas (25)
16 006 utilizadores


Abilita la gestione alternativa degli allegati P7M

Ainda sem avaliação
2 882 utilizadores

MRC Compose

Remplace la liste d'adresses par les champs standards (Pour, Copie à, Copie cachée à) avec l'autocomplétion.
Provides standards fields (TO, CC, BCC) with autocomplete to Thunderbird's compose pane.
For bug reports, please use support email.

Avaliado em 5 de 5 estrelas (47)
1 510 utilizadores

French Dictionary for Spelling

Supports also the Nighty browser! This is a French Spelling dictionary, for finding spelling mistakes.
Select a text in French appearing on any web page and get a spelling check for it immediately!

Avaliado em 4 de 5 estrelas (11)
5 454 utilizadores

Keyword Highlight



Avaliado em 4 de 5 estrelas (20)
4 840 utilizadores



Avaliado em 4 de 5 estrelas (32)
62 856 utilizadores