MobX

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.

core-js is a modular standard library for JavaScript, with polyfills for cutting-edge ECMAScript features.

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.

Query Migrate is a javascript library that allows you to preserve the compatibility of your jQuery code developed for versions of jQuery older than 1.9.

Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.

JavaScript UI library commonly implied by modern React framework signals.

jQuery UI is a collection of GUI widgets, animated visual effects, and themes implemented with jQuery, Cascading Style Sheets, and HTML.

LazySizes is a JavaScript library used to delay the loading of images (iframes, scripts, etc) until they come into view.