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 5 de 5 estrelas (11)
2 824 utilizadores

Ad-Aware Ad Block Sem reínicio

Ad-Aware Ad Block improves your browser’s speed and protects your privacy by blocking ads and trackers. It also improves online security by blocking malicious URLs and establishing the most secure connection available.

Avaliado em 3 de 5 estrelas (12)
58 216 utilizadores

Simple YouTube MP3 Button Sem reínicio

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.

Avaliado em 5 de 5 estrelas (5)
11 929 utilizadores

Live HTTP Headers (clone) Sem reínicio

View HTTP headers of a page and while browsing.

This is an unofficial "Live HTTP headers" clone, mainly to fix the Replay feature!

Avaliado em 5 de 5 estrelas (2)
1 809 utilizadores

PlayFlash 32bit

Flash player plugin - unofficial xpi repack for 32bit browsers.
Use when official plugin installer is not suitable.
All binary files are copyrighted by their authors and distributed for free.

Avaliado em 5 de 5 estrelas (2)
2 183 utilizadores

Open With Adobe Illustrator Sem reínicio

Open With Adobe Illustrator is a new companion for web designers, graphic designers and in general whom like to use Illustrator.

Ainda sem avaliação
2 042 utilizadores


Abilita la gestione alternativa degli allegati P7M

Ainda sem avaliação
2 882 utilizadores

Live HTTP Headers (Fixed By

View HTTP headers of a page and while browsing.
Live HTTP Header Fix By Danyial ITs Working On Firefox Again Fixed Reply Problem

Avaliado em 4 de 5 estrelas (5)
2 070 utilizadores


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.

Avaliado em 4 de 5 estrelas (12)
5 291 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

about:addons-memory 2016 Sem reínicio

Adds a new page that shows add-on memory usage

Avaliado em 5 de 5 estrelas (16)
5 984 utilizadores


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

Avaliado em 5 de 5 estrelas (2)
2 700 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


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

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


Read EPUB e-books and browse OPDS catalogs.

Avaliado em 4 de 5 estrelas (23)
122 308 utilizadores

Awesome ldapInfoShow Sem reínicio

Show contact photo and other info from Local Dir, Addressbook, LDAP, Facebook, LinkedIn, Flickr, Gravatar etc

Avaliado em 4 de 5 estrelas (10)
1 951 utilizadores


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

This version is a fix for Seamonkey 2.*.

Avaliado em 5 de 5 estrelas (4)
2 297 utilizadores

AlexaTopSites Sem reínicio

This add-on provides quick access to Alexa's Top Sites.

Avaliado em 4 de 5 estrelas (3)
1 714 utilizadores

Remote XUL Manager Sem reínicio

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.

Avaliado em 5 de 5 estrelas (36)
84 293 utilizadores

RC Print

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

Avaliado em 5 de 5 estrelas (2)
1 445 utilizadores