Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Constant Contact is a marketing automation and email marketing solution.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
PHP is a general-purpose scripting language used for web development.
reCAPTCHA is a free service from Google that helps protect websites from spam and abuse.
Silverstripe CMS is a free and open source Content Management System and Framework for creating and maintaining websites and web applications.
Zurb Foundation is used to prototype in the browser. Allows rapid creation of websites or applications while leveraging mobile and responsive technology. The front end framework is the collection of HTML, CSS, and Javascript containing design patterns.