Check out new extension, Disconnect, which prevents tracking by Facebook and other social networks and has the most requested Facebook Disconnect feature, an on-off button.
Facebook is notified whenever you visit one of the more than one million sites on the web that use Facebook Connect and has a history of leaking personally identifiable information to third parties.
Turn off the flow of your data to them!
Facebook Disconnect blocks all traffic from third-party sites to Facebook servers, but still lets you access Facebook itself.
1. Disables third-party tracking,
2. Truly depersonalizes searches,
3. Shows blocked resources and cookies,
4. Lets you easily unblock services,
5. it is free for Chrome, Firefox, and Safari!