Filed to:firefox add ons To sign up for our daily newsletter covering the latest news, hacks and reviews, head HERE. For a running feed of all our stories, follow us on Twitter HERE. Or you can bookmark the Lifehacker Australia homepage to visit whenever you need a fix. It’s unlikely we’ll ever be able to live a tracker-free life online, but we appreciate the companies doing what they can to at least make tracking users a lot harder, technologically. If you’re a Firefox fan, Mozilla has just launched a new “Total Cookie Protection” mode that basically isolates all of a website’s cookies. Each website gets its own “cookie jar,” to borrow Mozilla’s metaphor, and cookies live there; they can’t be shared with any other website.