Note: Although Disconnect is listed as free, it is actually subscriptionware. The first thirty  days are free for evaluation.
Disconnect crawls the Web to find the companies that track people, then works in your browser to block tracking requests from those companies.
- Toolbar Button. The toolbar button lives at the top of your browser and shows you the total number of tracking requests on every page you go to. Green means all the requests on a page are blocked. Gray means some are unblocked. Click the button to see and block or unblock more...
- OS X 10.6 or later
- One of the following: