Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Easy Digital Downloads is a WordPress ecommerce plugin that focuses purely on digital products.
Google Analytics is a free web analytics service that tracks and reports website traffic.
OneSignal is a customer engagement messaging solution.
Open Graph is a protocol that is used to integrate any web page into the social graph.
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system.
WPBakery is a drag and drop visual page builder plugin for WordPress.