Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
ExpressionEngine is a free and open-source CMS.
Hoefler&Co is a digital type foundry (font design studio) in Woburn, Massachusetts (formerly New York City), founded by type designer Jonathan Hoefler. Hoefler&Co designs typefaces for clients and for retail on its website.
LiteSpeed is a high-scalability web server.
PHP is a general-purpose scripting language used for web development.