Extensões em destaque
QR Code Image Generator Em destaque
Create a QR Code of the selected text or current URL. Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline! Now with UTF8 support.
Download YouTube Videos as MP4 Em destaque
An extension that adds direct links to download YouTube videos as MP4 and FLV. It has a simple interface and it downloads videos directly from YouTube. The extension integrates with YouTube's interface and adds a download button below the player.
Keyword Search Em destaque
Search in the address bar without changing your search engine.
Beyond Australis Em destaque
Australis was the code name for the current Firefox theme, it aimed to make a great browser look awesome. Now you can go one step further and also make it feel awesome to use!
FoxyProxy Standard Requer reinicialização Em destaque
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
Bloody Vikings! Em destaque
YouTube No Buffer (Stop Autoplaying) Em destaque
A bulletproof approach to prevent YouTube from buffering videos
BetterPrivacy-signed Requer reinicialização Em destaque
Control a new, trickier kind of cookie, better known as an LSO or Flash cookie. The BetterPrivacy safeguard offers various ways to handle Flash-cookies created by webpages with the help of your Flash plug-in...
Messenger & Notifier for Facebook™ Em destaque
provides an easy access to messenger.com and notifies you of all new messages (via badge icon text)
Classic Toolbar Buttons Em destaque
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions.
Beta builds on versions page!
FireGestures Requer reinicialização Em destaque
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
Facebook™ Disconnect Em destaque
Facebook™ Disconnect is an efficient firewall to disconnect third-party websites from accessing to your Facebook.
Google™ Translator Em destaque
Google™ Translator is a handy multi-language translator built on top of Google Translate. It gives you Google Translate UI feel right on your Firefox toolbar.
Forecastfox (fix version) Requer reinicialização Em destaque
Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.
Now Available for: Firefox, Thunderbird and SeaMonkey!
HTTPS Everywhere Requer reinicialização Em destaque
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
Bluhell Firewall Em destaque
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.
Menu Wizard Requer reinicialização Em destaque
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
DuckDuckGo Plus Em destaque
DuckDuckGo is the search engine that doesn't track you. This add-on makes DuckDuckGo your default search engine and includes some other useful features.
Tab Memory Usage Em destaque
Tab Memory Usage displays the amount of memory is used by each tab