Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
GetResponse is an email marketing app that allows you to create a mailing list and capture data onto it.
Open Graph is a protocol that is used to integrate any web page into the social graph.
OpenResty is a web platform based on nginx which can run Lua scripts using its LuaJIT engine.
PHP is a general-purpose scripting language used for web development.
Pinterest is an image sharing and social media service designed to enable saving and discovery of information.
Webnode is a drag-and-drop online website builder.
YouTube is a video sharing service where users can create their own profile, upload videos, watch, like and comment on other videos.