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Greasemonkey Em destaque

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

Avaliado em 4 de 5 estrelas (998)
1.201.581 usuários

Flashblock

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)
520.531 usuários

Garmin Communicator

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 (34)
424.836 usuários

EPUBReader

With EPUBReader you can read ePub files just in Firefox. No additional software needed!

Avaliado em 5 de 5 estrelas (174)
387.829 usuários

Mozilla Firefox hotfix Não precisa reiniciar

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

Avaliado em 5 de 5 estrelas (1)
292.936 usuários

Session Manager Não precisa reiniciar 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 (473)
270.837 usuários

Toolbar Buttons Não precisa reiniciar 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 (322)
107.585 usuários

UnMHT Não precisa reiniciar

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 (225)
87.768 usuários

Translate This! Não precisa reiniciar

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

Avaliado em 4 de 5 estrelas (100)
82.855 usuários

Save as PDF

Lets you download web pages as PDF in one click.

Avaliado em 2 de 5 estrelas (127)
81.119 usuários

PDF Viewer(discontinued) Não precisa reiniciar

THIS ADD-ON IS NO LONGER UPDATED PLEASE USE THE BUILT IN PDF VIEWER.

Avaliado em 4 de 5 estrelas (269)
73.256 usuários

LeechBlock 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 (602)
72.973 usuários

wmlbrowser

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

Avaliado em 4 de 5 estrelas (32)
67.307 usuários

Hoxx VPN Proxy Não precisa reiniciar

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

Avaliado em 5 de 5 estrelas (740)
62.707 usuários

Add-on Compatibility Reporter Não precisa reiniciar

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 (213)
62.272 usuários

ProfileSwitcher

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

Avaliado em 4 de 5 estrelas (87)
47.717 usuários

YouTube Center Não precisa reiniciar

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

Avaliado em 3 de 5 estrelas (305)
45.756 usuários

Copy Plain Text 2 Em destaque

Copia texto selecionado removendo sua formatação.

Avaliado em 5 de 5 estrelas (66)
44.080 usuários

Secure Login

Secure Login is an extension for Firefox integrated password manager.

Avaliado em 4 de 5 estrelas (382)
42.644 usuários

Low Quality Flash

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)
41.882 usuários