Not sure for the browser, but for Android, there is Frost. I use it instead of the FB app and like it. No ads either, although that may be my pihole blocking them. https://f-droid.org/packages/com.pitchedapps.frost
Not sure for the browser, but for Android, there is Frost. I use it instead of the FB app and like it. No ads either, although that may be my pihole blocking them. https://f-droid.org/packages/com.pitchedapps.frost