https://addons.mozilla.org/en-US/firefox/collections/
You can create your own "extension collection", and change the default one used by FF on Android. I use the Fennec build of FF from F-droid (Playstore build doesn't support this).
You can create your own "extension collection", and change the default one used by FF on Android. I use the Fennec build of FF from F-droid (Playstore build doesn't support this).