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Ghostery sees the invisible web - tags, web bugs, pixels and beacons. Ghostery tracks the trackers and gives you a roll-call of the ad networks, behavioral data providers, web publishers, and other companies interested in your activity. After showing you who's tracking you, Ghostery also gives you a chance to learn more about each company it identifies. How they describe themselves, a link to their privacy policies, and a sampling of pages where we've found them are just a click away.Ghostery allows you to block scripts from companies that you don't trust, delete local shared objects, and even block images andiframes. Ghostery puts your web privacy back in your hands. Ghostery has different builds for the different browsers. »

The NoScript Firefox extension provides extra protection for Firefox, Seamonkey and other mozilla-based browsers: this free, open source add-on allows JavaScript, Java, Flash and other plugins to be executed only by trusted web sites of your choice (e.g. your online bank).

Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.uMatrix: A point-and-click matrix-based firewall, with many privacy-enhancing tools.

Flashblock takes a pessimistic approach to dealing with Macromedia Flash content on a webpage and blocks ALL Flash content from loading. It then leaves placeholders on the webpage that allow you to click to download and then view the Flash content. Great for reducing wasted bandwidth.

Lightbeam is a Firefox add-on that uses interactive visualizations to show you the first and third party sites you interact with on the Web. As you browse, Lightbeam reveals the full depth of the Web today, including parts that are not transparent to the average user.

Tinfoil for Facebook is for those users that require a Tinfoil Hat when logging in to Facebook. It creates a sandbox for Facebook's mobile site in order to protect your privacy and to avoid the ability others to track your browsing history.

A simple extension that brings some of NoScript 's functionality to Chrome while emphasizing simplicity and intuitiveness (no affiliation to NoScript or NotScripts). Formerly known as ScriptNo

DoNotTrackMe is the new and improved DoNotTrackPlus. Now with more tracker blocking power, stop identity thieves, advertisers, social networks, and spammers from tracking you.

Kill Evil is a Chrome extension that mercilessly removes or disables the following annoyances on all pages (except those you whitelist):

Sets permanent opt-out cookies to stop behavioral advertising for 100+ different advertising networks, including Google, Yahoo, Microsoft, all members of the Network Advertising Initiative, and many other companies.

Social networking sites like Facebook, Google+, and Twitter can track your visits to any web page that uses the familiar "Like", "Follow", or "+1" buttons, even if you do not actually click these buttons. The Priv3 Firefox extension lets you remain logged in to the social networking sites you use and still browse the web, knowing that those third-party sites only learn where you go on the web when you want them to.

TrackerBlock gives you complete control over online tracking, deploying multiple forms of protection:

NoTrace limits the diffusion of personally identifiable information and protect users's privacy against Web tracking and other dangerous privacy threats

Surf the web on your terms

* See privacy information as you browse* Block web trackers and web bugs* Block social buttons created by Facebook, Google, and others* Submit aliases instead of your real email, address, and phone* One Click Login to manage all your logins and passwords easily and securely* Autofill registration forms with identities you control* Permanently opt-out of targeted advertising from ad networks* Control and clean-up browser, DOM and Flash cookies