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.
Lightbox is small javascript library used to overlay images on top of the current page.
LiteSpeed is a high-scalability web server.
Moment.js is a free and open-source JavaScript library that removes the need to use the native JavaScript Date object directly.
OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.