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.
Facebook pixel is an analytics tool that allows you to measure the effectiveness of your advertising.
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.
LottieFiles is an open-source animation file format that's tiny, high quality, interactive, and can be manipulated at runtime.
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.
Prism is an extensible syntax highlighter.
Typed.js is a library that types. It is designed to create typewriter-style animations with ease.
Typekit is an online service which offers a subscription library of fonts.
Unpkg is a content delivery network for everything on npm.