Ghostery puts your web privacy back in your hands.There are lots of companies that track your every move on the Internet. Most of the time the information that’s being collected is for marketing purposes. Ghostery is a browser plug-in that allows you to block scripts from companies that tracks you. Ghostery sees the “invisible” web, detecting trackers, web bugs, pixels, and beacons placed on web pages by Facebook, Google Analytics, and over 500 other ad networks, behavioural data providers, web publishers – all companies interested in your activity. You can easily block the ones you do not trust. The program’s interface makes it easy to block each individual tracker. Ghostery if free to use. No registrations or sign-ups are required.
It is available for: Firefox, Chrome, Safari and Internet Explorer.