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.
Matter.js is a 2D physics engine for the web. It provides JavaScript-based tools for simulating rigid body physics in 2D environments.
Swiper is a JavaScript library that creates modern touch sliders with hardware-accelerated transitions.
Typed.js is a library that types. It is designed to create typewriter-style animations with ease.