AddToAny is a universal sharing platform that can be integrated into a website by use of a web widget or plugin.
cdnjs is a free distributed JS library delivery service.
Drupal is a free and open-source web content management framework.
Google Tag Manager is a tag management system (TMS) that allows you to quickly and easily update measurement codes and related code fragments collectively known as tags on your website or mobile app.
Imperva is a cyber security software and services company for networking, data, and application security.
Open Graph is a protocol that is used to integrate any web page into the social graph.