"Pull to refresh" has been in Firefox for Android for years. See Settings > Customise > Gestures.
About not having the full extension catalog available out of the box: it's pitiful, but if you're determined to install non pre-allowed extensions, you can do so using Nightly and with a custom add-on collection.
See https://blog.mozilla.org/addons/2020/09/29/expanded-extensio....
About not having the full extension catalog available out of the box: it's pitiful, but if you're determined to install non pre-allowed extensions, you can do so using Nightly and with a custom add-on collection. See https://blog.mozilla.org/addons/2020/09/29/expanded-extensio....