Available from https://www.waterfoxproject.org From the Waterfox website, "Waterfox focuses on giving users choice while also helping make the world a better place. Waterfox is partners with Ecosia, a search engine that plants trees with its generated revenues. The browser itself is focused on power users, which lets you make the important decisions. There is no plugin whitelist, you can run whichever extensions you like and absolutely no data or telemetry is sent back to Mozilla or the Waterfox project."