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, referred to within WordPress as Themes Over the last 8 years, I have developed a wide range of marketing and sales automation using different types of the online app. For Example Pardot, Infusionsoft, Ontraport, ClickFunnel Wordpress, HubSpot, Marketo, LeadPage, Go to Webinar, Landing Page Develop, Integrating one app with another.