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Greasemonkey Requires Restart Em destaque

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Avaliado em 4 de 5 estrelas (1 001)
1 189 804 utilizadores

Flashblock Requires Restart

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Avaliado em 4 de 5 estrelas (1 215)
530 058 utilizadores

Garmin Communicator Requires Restart

The Garmin Communicator is an internet browser plugin that allows you to easily transfer data between websites and Garmin GPS devices.

Avaliado em 2 de 5 estrelas (35)
427 421 utilizadores

EPUBReader Requires Restart

Com o EPUBReader pode ler ficheiros ePub files usando o Firefox. Não é necessário qualquer programa adicional!

Avaliado em 5 de 5 estrelas (174)
387 002 utilizadores

Mozilla Firefox hotfix

This official add-on enables Firefox to provide quick fixes for selected issues.

Avaliado em 5 de 5 estrelas (1)
296 576 utilizadores

Session Manager Em destaque

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

Avaliado em 4 de 5 estrelas (479)
273 643 utilizadores

Toolbar Buttons Em destaque

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

Avaliado em 4 de 5 estrelas (324)
110 415 utilizadores

UnMHT

UnMHT allows you to view MHT (MHTML) web archive format files, and save complete web pages, including text and graphics, into a single MHT file in Firefox/SeaMonkey.

Avaliado em 5 de 5 estrelas (227)
88 927 utilizadores

Translate This!

Translate the whole entire page or just a selection using Google Translate.

Avaliado em 4 de 5 estrelas (100)
84 223 utilizadores

Save as PDF Requires Restart

Lets you download web pages as PDF in one click.

Avaliado em 2 de 5 estrelas (129)
81 997 utilizadores

PDF Viewer(discontinued)

THIS ADD-ON IS NO LONGER UPDATED PLEASE USE THE BUILT IN PDF VIEWER.

Avaliado em 4 de 5 estrelas (270)
73 832 utilizadores

LeechBlock Requires Restart Em destaque

LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.

Avaliado em 5 de 5 estrelas (611)
73 776 utilizadores

Hoxx VPN Proxy

Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.

Avaliado em 5 de 5 estrelas (858)
70 901 utilizadores

wmlbrowser Requires Restart

Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.

Avaliado em 4 de 5 estrelas (32)
69 895 utilizadores

Add-on Compatibility Reporter

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly.

Avaliado em 4 de 5 estrelas (189)
60 890 utilizadores

Low Quality Flash Requires Restart

Sets Flash objects to "Low Quality" to improve performance on slower platforms (i.e. older computers, netbooks, and Firefox Mobile).

Avaliado em 4 de 5 estrelas (50)
49 996 utilizadores

ProfileSwitcher Requires Restart

It adds some options to launch easily other profiles and the Profile Manager.

Avaliado em 4 de 5 estrelas (87)
48 588 utilizadores

YouTube Center

YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.

Avaliado em 3 de 5 estrelas (306)
45 140 utilizadores

Copy Plain Text 2 Requires Restart Em destaque

Copies text without formatting

Avaliado em 5 de 5 estrelas (66)
44 067 utilizadores

Secure Login Requires Restart

Secure Login is an extension for Firefox integrated password manager.

Avaliado em 4 de 5 estrelas (383)
42 746 utilizadores