Ghostery Privacy Browser increases your browsing privacy, protection, and speed.

RequestPolicy is a open source Firefox extension to control cross-site requests.

Privacy Badger is a free browser extension for Google Chrome, Mozilla Firefox and Opera created by the Electronic Frontier Foundation.

DoNotTrackMe, abbreviated as DNTMe, and was formerly known as Do Not Track Plus (DNT+), is a free-of-charge browser extension for blocking trackers.