Code for UntrackMe Chrome, Firefox, and Opera browser extension - take away the part of URL that companies use to track you around the web
Live on Chrome Web Store: https://chrome.google.com/webstore/detail/untrackme/obgcmibolhhaohbfkkjkcbfcdjdjimoa
Live on Firefox Add-on Store: https://addons.mozilla.org/en-US/firefox/addon/untrack-me/
Live on Opera Extension Store: coming soon...