Extensões em destaque
NoScript Security Suite Em destaque
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.
Nimbus Screen Capture - editable screenshots Não precisa reiniciar Em destaque
1) Screen capture web pages.
2) Selected regions.
3) Whole browser windows.
Edit screenshots and save the images to either local file or Google Drive. Annotate screenshots in a very user-friendly interface with different tools. Upload and share!
Cleanest Addon Manager Não precisa reiniciar Em destaque
Cleanup your Addon Manager
Keyword Search Não precisa reiniciar Em destaque
Search in the address bar without changing your search engine.
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.
Classic Toolbar Buttons Não precisa reiniciar 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 on Windows.
Beta builds on versions page!
S3.Google Translator Em destaque
S3.Google Translator adds the power of Google Translate’s automatic translations to your browser!
It supports translation of selected text, entered phrase or whole webpage between any of 80+ languages.
New Feature: Language learning!
ColorfulTabs Em destaque
The first addon you should be installing on a fresh Firefox install. A must have. The most beautiful yet the simplest add-on that makes a strong colorful appeal. Colors every tab in a different color.
Duplicate Tabs Closer Não precisa reiniciar Em destaque
Detects and automatically closes duplicate tabs.
ChatZilla Em destaque
A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.
gtranslate Não precisa reiniciar Em destaque
With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.
QuickJava Em destaque
Reload Plus Não precisa reiniciar Em destaque
Supercharge your reload button and hotkeys!
YouTube Enhancer Plus Em destaque
Improve your watching experience! Ad Blocker, Autoplay Manager, Auto HD, Auto Replay, Cinema Mode, and more.
KeeFox Em destaque
Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.
Weather Underground (Forecast Plus) Não precisa reiniciar Em destaque
Provides local & long range Weather Forecast using Weather Underground
Prevent Tab Overflow Não precisa reiniciar Em destaque
Make sure your tabs stay visible all the time.
AdBlock for YouTube™ Não precisa reiniciar Em destaque
AdBlock for YouTube™ removes all annoying Ads from YouTube
YouTube No Buffer (Stop Autoplaying) Não precisa reiniciar Em destaque
A bulletproof approach to prevent YouTube from buffering videos
Tab notifier Em destaque
Enables desktop notifications like in Chrome (e.g. Gmail, imo.im) and, if the site doesn't support them, it can notify new messages or updates detecting changes of the title (e.g. Hotmail, Yahoo, Facebook, Twitter). Even if the browser is minimized!