And here&#x27;s the source code: <a href="https:&#x2F;&#x2F;github.com&#x2F;mozilla&#x2F;firefox-ios&#x2F;" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;mozilla&#x2F;firefox-ios&#x2F;</a>, which is licensed under MPL v2.0