Privacy & Security
Share access to websites without giving away your username and password. Share access with an Access URL instead.
Acryptork Requires Restart
Acryptork,privacy factor for orkut
only for orkut users.
This is a data encryption program , which is a boon to those who wish to protect the privacy of some selected scraps , without shutting down their scrapbooks to everyone.
This addon is devel...
Displays the flags, IP address and Whois data of websites. It requires a Windows system with installed Active Whois 5.2++.
Active Whois is an easy-to-use network tool for the retrieving of all information such as country, email and postal address.
Active Whois plugin for Firefox Requires Restart
Starting Active Whois to get details about any Web site owner and its host server...
Ad blocker Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Updated Ad Blocker instead.
It blocks ads on the web pages you visit.
Remove unwanted contents on the Facebook website, including sponsored posts and recommended pages/groups. Supports both desktop and mobile Firefox.
Block unwanted Popups
Ad Blocking FiltersetP Requires Restart
This is FiltersetP without the need for the AdBlock extension.
Ad Hacker Requires Restart
Ad Killer Requires Restart
An easy-to-use tool to permanently ban specific annoying ads from your web experience. No typing required - just point and click.
Ad Killer is the cross platform extension to block banner ads in websites like YouTube, ESPN, MSN and many more.
Search spam blocker. Tells you about the company behind each search result. Limits search ads to one ad per page.
New! - now available on Android
Ad Blocker lets you block all ads, tracking & malware from the web world. It is an effective solution to browse the web without offensive and annoying ads you hate to see.
Hide ads in Gmail, and more cool stuff, simply with CSS.
Adaptive Referer Remover Requires Restart
Adaptive Referer Remover is a firefox extension that prevent leaking specified urls by HTTP Referer header. Blocking urls can be specified by regular expressions, like "^http://127.0.0.1" or "^http://localhost&quo...
By blocking annoying ads and nosy trackers, adaware ad block nearly doubles your browsing speed! And with the most robust antivirus-level cloud-scanning technology of any ad blocker on the market, you’ll be safe from the latest cyber-threats.
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
Adblock Plus Featured
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Block Ads Seamlessly on Facebook.com