I don't think they offer much in the way of security, but they do let you isolate the websites you choose from each other. I wrote a very small blog post about

I don't think they offer much in the way of security, but they do let you isolate the websites you choose from each other. I wrote a very small blog post about them: http://iamqasimk.com/2017/11/21/firefox-containers/ http://iamqasimk.com/2017/11/21/firefox-containers/