- uBlock Origin (cosmetic filtering): https://github.com/gorhill/uBlock/ https://github.com/gorhill/uBlock/ - uMatrix (host-based filtering): https://github.co

- uBlock Origin (cosmetic filtering): https://github.com/gorhill/uBlock/ https://github.com/gorhill/uBlock/ - uMatrix (host-based filtering): https://github.com/gorhill/umatrix/ https://github.com/gorhill/umatrix/ - HTTPS Everywhere: https://www.eff.org/https-everywhere https://www.eff.org/https-everywhere - Self Destructing Cookies (fine grained cookie control): https://addons.mozilla.org/en-US/firefox/addon/self-destructing-cookies/ https://addons.mozilla.org/en-US/firefox/addon/self-destruct..., the latest Chrome & FF have better settings for this built-in though.