Add-ons
To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
ClosePrivacy & Security
-
AdBlocker for YouTube™
This add-on is not compatible with your version of Firefox because of the following:
AdBlocker for YouTube™ removes all annoying Ads from YouTube
333,573 users -
TinyURL Generator
This add-on is not compatible with your version of Firefox because of the following:
An extension to silently generate a TinyURL for your current page at the click of a button. Also shows you where TinyURLs on the web will take you.
19,768 users -
Bloody Vikings!
This add-on is not compatible with your version of Firefox because of the following:
Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.
14,104 users
Most Popular See all »
-
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.This add-on is not compatible with your version of Firefox because of the following:
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).20,876,915 users -
The best security you can get in a web browser!This add-on is not compatible with your version of Firefox because of the following:
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.2,166,185 users -
Finally, an efficient blocker. Easy on CPU and memory.This add-on is not compatible with your version of Firefox because of the following:
1,544,736 users -
Increase your browsing privacy, protection, and speed.This add-on is not compatible with your version of Firefox because of the following:
1,441,194 users -
Adblock Plus Pop-up Addon extends the blocking functionality of Adblock Plus to those annoying pop-up windows that open on mouse clicks and other user actions.This add-on is not compatible with your version of Firefox because of the following:
1,069,578 users -
Find out which websites you can trust. WOT adds intuitive traffic light-style icons next to search results and URLs so you can decide whether to visit a site:This add-on is not compatible with your version of Firefox because of the following:
• Green – The site is trusted
• Yellow – Be cautious
• Red – Online threats detected915,225 users
Top Rated See all »
-
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.This add-on is not compatible with your version of Firefox because of the following:
73,689 users -
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
This add-on is not compatible with your version of Firefox because of the following:
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).20,876,915 users -
Permanently hides the Ads panel on the right side of New Yahoo! Mail, the 'Sponsored' email at the Top, and ads on the Left to give you a full-width Premium email experience for free! The other option, of course is to pay $50 a year to Yahoo! Inc. :)This add-on is not compatible with your version of Firefox because of the following:
29,605 users -
Free and improved ad blocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking, block malware!This add-on is not compatible with your version of Firefox because of the following:
384,471 users -
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...This add-on is not compatible with your version of Firefox because of the following:
489,422 users -
Best Proxy Switcher was developed by the team, who provides proxy service since 2004 year. You can use Best Proxy Switcher with your own proxy or use 3 day FREE trial to let it download most recently checked list from our web site automatically!This add-on is not compatible with your version of Firefox because of the following:
24,709 users
Recently Added See all »
-
Lets users browse the Web in peace by giving them back the control and providing fine-grained choices over widespread tracking.This add-on is not compatible with your version of Firefox because of the following:
1 user -
Get a better sense of browsing historyThis add-on is not compatible with your version of Firefox because of the following:
0 users -
Delete history, local and session storage for the current webpage, just with one click ! Available in more than 20 different languages.This add-on is not compatible with your version of Firefox because of the following:
70 users -
Disable Triple-DES cipher suites.This add-on is not compatible with your version of Firefox because of the following:
18 users -
Disables IndexedDB consistently.This add-on is not compatible with your version of Firefox because of the following:
40 users -
Improves the Twitter Web UI.This add-on is not compatible with your version of Firefox because of the following:
8 users
See all 1963 extensions in Privacy & Security »
To create your own collections, you must have a Mozilla Add-ons account.
