Extensões mais populares
NoScript Security Suite Reinício necessário
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.
LastPass Password Manager Reinício necessário
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
DOM Inspector Reinício necessário
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.
wmlbrowser Reinício necessário
Simulate WAP browsing by viewing WML (Wireless Markup Language) pages.
URL Fixer Plus RU and UA Reinício necessário
Extended URL Fixer for RU and UA
Low Quality Flash Reinício necessário
Sets Flash objects to "Low Quality" to improve performance on slower platforms (i.e. older computers, netbooks, and Firefox Mobile).
Protege contra monitorização através de entrega de conteúdo centralizado. Previne pedidos de chegar a redes como Google Hosted Libraries e serve ficheiros locais para que os sites não quebrem. Complementa bloqueadores de conteúdo regulares.
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
AutoPager Reinício necessário
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.
MR Tech Toolkit Reinício necessário
(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...
This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.
Phony Em destaque
View mobile or desktop versions of sites, by impersonating other browsers' useragent headers.
Copy As Plain Text Reinício necessário
Removes formatting from copied text.
AntiGameOrigin - the other OGame experience for all communities.
AutoPager Fixed Reinício necessário
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.
ATTENTION: DISABLE THE ORIGINAL AUTOPAGER ADDON!
URL Fixer 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.
Download videos from Instagram (and as plus, easily save photos).
AutoAuth Reinício necessário
AutoAuth automatically submits HTTP authentication dialogs when you’ve chosen to have the browser save your login information.
Shareaholic | share with Google, Facebook and more Reinício necessário
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.