Foxified features Emulation Sandbox Firefox addons are emulated and served in a sandboxed unique origin. WebExtension API Foxified polyfills most of the browser and Chrome APIs including XHR and webextension API Extra Layer of Protection All of the permissions are optional and requested upon plugin install Notes: - Not all Firefox extensions are supported/compatible. We have only added support for a few APIs that are stable and we are working to add more. - Foxified does not include analytics or gather any user data by itself. But you should beware when installing guest extensions.