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.
LiteSpeed is a high-scalability web server.
MDBootstrap (Material Design for Bootstrap) is a complete UI package that can be integrated with other frameworks such as Angular, React, Vue, etc. It is used to design a fully responsive and mobile-friendly layout using various components, plugins, animation.
MODX (originally MODx) is an open source content management system and web application framework for publishing content on the World Wide Web and intranets.
Particles.js is a JavaScript library for creating particles.
PHP is a general-purpose scripting language used for web development.