https://addons.mozilla.org/en-US/firefox/addon/urls-list/
https://github.com/moritz-h/urls-list
origin - http://www.pipiscrew.com/2017/07/firefox-addon-urls-list/ firefox-addon-urls-list
https://addons.mozilla.org/en-US/firefox/addon/urls-list/
https://github.com/moritz-h/urls-list
origin - http://www.pipiscrew.com/2017/07/firefox-addon-urls-list/ firefox-addon-urls-list