Privacidade e segurança
DoNotTrackMe Em destaque
Proteja a sua privacidade, bloqueando o rastreamento online
CookieKeeper Em destaque
Extended Cookie Manager - Keep only wanted cookies.
AdBlocker for YouTube™ Em destaque
AdBlocker for YouTube™ removes all annoying Ads from YouTube
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.
BetterPrivacy-signed Reinício necessário 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...
Proxy Switcher Em destaque
Access to the complete Firefox's proxy settings right from a toolbar panel
Master Password+ Reinício necessário Em destaque
Various enhancements for build-in "master password" (MP)
-Locks master security device on demand or after specified time
-Prompts for MP on browser startup
-Suppresses all or duplicate MP prompts
-Locks up entire application or individual windows
Gmail™ Notifier (restartless) Em destaque
Multiple account (or label) Gmail notifier (without storing passwords)
NoScript Security Suite Reinício necessário 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.
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.
Google search link fix Em destaque
This extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.
uMatrix Em destaque
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Keyword Search Em destaque
Search in the address bar without changing your search engine.
Clear Console Reinício necessário Em destaque
One click to clear your cache, cookies, history, html5/local storage, http logins, all of them or restart your browser with/without notifications.
Bloody Vikings! Em destaque
Private Tab Em destaque
Adds private tabs.
User-Agent Switcher Em destaque
Quickly and easily switch between popular user-agent strings.
Smart HTTPS Em destaque
Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts it back to HTTP.
HTTPS Everywhere Reinício necessário 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.