Extensões mais populares


NoScript Security Suite

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Avaliado em 5 de 5 estrelas (1.509)
2.328.707 utilizadores

LastPass Password Manager

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Avaliado em 4 de 5 estrelas (1.249)
755.223 utilizadores

Bluhell Firewall Sem reínicio

Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.

Avaliado em 5 de 5 estrelas (248)
138.292 utilizadores

DOM Inspector

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Avaliado em 5 de 5 estrelas (65)
136.685 utilizadores


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

Avaliado em 4 de 5 estrelas (31)
92.478 utilizadores

URL Fixer Plus RU and UA

Extended URL Fixer for RU and UA

Avaliado em 4 de 5 estrelas (20)
61.206 utilizadores


AutoPager automatically loads next pages when you reach the end of a page. It works on a ton of sites,Google,Yahoo..
It works well with most other add-ons adblock plus, WOT and most of the greasemonkey scripts.
You can also try AutoPagerLite.

Avaliado em 4 de 5 estrelas (404)
55.872 utilizadores

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)
49.910 utilizadores

MR Tech Toolkit

(Formerly Local Install) The primary goal of this extension is to provide the tools needed to install and manage extensions and themes locally and tons of other features.

Note: With Toolkit 6.0 Auto Archiving is fully working in Firefox 2.0 and temp...

Avaliado em 4 de 5 estrelas (143)
48.837 utilizadores

Restartless Restart Sem reínicio

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.

Avaliado em 5 de 5 estrelas (185)
43.458 utilizadores

Clean Links Sem reínicio

Converts obfuscated or nested links to genuine clean links.

Eg: http://somesite.com/?to=www.example.comhttp://www.example.com/

Avaliado em 5 de 5 estrelas (86)
40.915 utilizadores

Disable Add-on Compatibility Checks Sem reínicio

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Avaliado em 4 de 5 estrelas (93)
38.887 utilizadores

FB Phishing Protector Sem reínicio

Protects you from Phishing or Scams (through XSS injection attacks) while you're on Facebook™ - Version 4.2 introduces a Tracking Protection feature as well.

Avaliado em 5 de 5 estrelas (26)
38.263 utilizadores

Phony Sem reínicio Em destaque

View mobile or desktop versions of sites, by impersonating other browsers' useragent headers.

Avaliado em 4 de 5 estrelas (82)
28.118 utilizadores

Copy As Plain Text

Removes formatting from copied text.

Avaliado em 4 de 5 estrelas (56)
25.074 utilizadores

URL Fixer Sem reínicio Em destaque

URL Fixer fixes common typos in URLs entered in the address bar. It will fix errors like "google.con" or "youtube,com". You have the option of being asked to confirm corrections before they are applied.

Avaliado em 4 de 5 estrelas (101)
16.826 utilizadores

Full Screen mobile Sem reínicio

Make Firefox for Android use the whole screen

Avaliado em 3 de 5 estrelas (87)
14.895 utilizadores

Shareaholic | share with Google, Facebook and more

Shareaholic is the easiest way to share & bookmark great content from anywhere on the web from one simple ALL-IN-ONE add-on. Works with Facebook, Twitter, Pinterest, Google, LinkedIn, E-mail and 200+ additional services.

Avaliado em 4 de 5 estrelas (260)
13.065 utilizadores

AutoPager Fixed

AutoPager Fixed is a working version of AutoPager extension for Firefox 36+ (non-E10s mode) to autoload the next page(s) when you scroll pages.


Avaliado em 4 de 5 estrelas (47)
11.920 utilizadores


AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.

Avaliado em 4 de 5 estrelas (47)
11.559 utilizadores