Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

ThinkPHP is an open-source PHP framework with MVC structure developed and maintained by Shanghai Topthink Company.

Vue.js is an open-source model–view–viewmodel JavaScript framework for building user interfaces and single-page applications.

Popper is a positioning engine, its purpose is to calculate the position of an element to make it possible to position it near a given reference element.

PHP is a general-purpose scripting language used for web development.

Shopify is a subscription-based software that allows anyone to set up an online store and sell their products. Shopify store owners can also sell in physical locations using Shopify POS, a point-of-sale app and accompanying hardware.