There are translation add-ons for Firefox actually you can find them on the add-on search: https://addons.mozilla.org/en-US/firefox/addon/firefox-translations/

There are translation add-ons for Firefox actually you can find them on the add-on search: https://addons.mozilla.org/en-US/firefox/addon/firefox-translations/ https://addons.mozilla.org/en-US/firefox/addon/firefox-trans...