Apache is a free and open-source cross-platform web server software.

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.

Magnific Popup is a responsive lightbox & dialog script with focus on performance and providing best experience for user with any device.

OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.

Modernizr is a JavaScript library that detects the features available in a user's browser.

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.