Apps similar to Negotiator include NoScript, which is free and open source. Other options are Ghostery Tracker & Ad Blocker, uMatrix, RequestPolicy and JShelter. You can choose from more than 10 Ad Blockers like Negotiator for Windows, Linux, Mac, iPad and iPhone.
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).
Italy
EU
Block ads, cookies, popups & other trackers. Ghostery sets you up for a private, transparent, and fast internet.
GermanyEU
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Canada
RequestPolicy is an extension for Mozilla browsers that improves the privacy and security of your browsing by giving you control over when cross-site requests are allowed by webpages you visit.
United States
GNU LibreJS is a free add-on for GNU IceCat and other Mozilla-based browsers. It blocks nonfree nontrivial JavaScript while allowing JavaScript that is free and/or trivial.
United States
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.
United States
A simple extension that brings some of NoScript 's functionality to Chrome while emphasizing simplicity and intuitiveness (no affiliation to NoScript or NotScripts).
Canada
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.
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.
Privacyfix is where you can manage your privacy controls for Facebook, Google, the websites you visit and the companies that track you across the Web. Instantly see privacy risks and navigate instantly to where you can fix them.
United States
Prevent your browser from connecting to 3rd party domain without user consent. Increase your privacy, security, and speed by blocking unnecessary requests.
