Top 20 Free JavaScript Plugins & Libraries in 2020

Libraries have several basic features and developers don’t have to think about a ton of customization options, so they can use libraries to conveniently build web pages using UI elements and more. JavaScript is an essential part of every web application, so it is just essential to have such libraries on hand that enable JavaScript-based frameworks to be built more conveniently or used according to the need to save time for creation so testing and to have it in one place.

JavaScript libraries and frameworks are extremely helpful resources and should be common to every front-end web designer. They can attach important features to your website, or help you build new trends in web design, resulting in outstanding user experiences.

Below are plugins to build sliders, galleries of images, sensitive menus, modal windows, and several other popular components. But you’ll still notice plugins providing entirely special functions, such as sidebar margin notices, GIF previews, and much more.

So in this post, you will find 20 JavaScript Plugins & Libraries to use in your app.


JQuery simplifies JS programming significantly and is simple to understand and use. It is extremely extensible and speeds up the loading of web pages. It also has several plugins for carrying out different activities. Any of jQuery’s features involve CSS manipulation, HTML / DOM manipulation, Web occurrences, animations and results, functionality, and AJAX.

Google polymer

A JS library that allows developers to reuse HTML elements and create custom elements to create more interactive applications using HTML, CSS, and JS. It is compatible with various platforms.

JavaScript InfoVis toolkit

The toolkits provide some of the most sophisticated visualizations such as Hypertree, TreeMap, RGraph, and more besides the regular Bar, Pie, Field, etc. It’s a fun and valuable experience using this toolkit. With the requisite input data, it will produce beautiful color-coded graphics.


Chart.js is a wonderful JavaScript module for designers and developers to add wonderful graphics to a website. It provides tons of different chart styles, plus the option to combine them in a single space to have a genuinely fascinating collection of results. It also has some functions for animation.


A javascript tool for adjusting the size, leading, and grades to cast continuously responsive typography. It acts as a progressive improvement of the existing CSS.

Overlay Scrollbars

A JavaScript plugin that hides and replaces native scroll bars with customized versions and retains the native functionality and feel.


Choreographer-js is a simple library of JavaScript used to animate CSS. It’s simple to use, but on your blog, it can also help you create some fun and complex CSS animations.


This React site generator can help you create quick, safe, and cutting-edge applications or websites. It’s cool software with a bunch of Gatsby plugins that help you to select the solutions you need.


Multiple.js uses CSS, it allows you to share a background image across multiple elements, creating a truly interesting visual effect.


This JavaScript library will help you create delightful poppers on your site. If you’re wondering what a popper is, think of it like a little thought bubble bursting from an element! Popper.js gives you some fantastic ways to arrange them, make them stick to elements, and keep them operating smoothly on any screen size.


A Custom Checkboxes & Radios CSS Generator. It generates Checkboxes & Radios With CSS Only Without Images.


Shave.js is a zero-dependency javascript plugin that truncates multi-line text based on a fixed max-height to fit within an HTML feature.


An HSV color picker widget for JavaScript, with a modern SVG-based user interface.


Blueprint is a collection of React UI components, covering common interface elements, patterns, and interactions on the web.


A beautiful, responsive, customizable, and accessible (WAI-ARIA) replacement for JavaScript’s popup boxes.


The substance is a JavaScript library for web-based content editing. It gives you all of the tools you need for creating custom text editors and web-based publishing systems.


This is a lightweight inline editor toolbar clone of MediumEditor is written using JavaScript vanilla, no additional frameworks required. It offers a selection of available MediumEditor extensions and themes.


Pixi js can create spectacular digital content. This 2D open-source, cross-platform engine helps to create interactive, animation-based websites, and games. Pixi is robust and straightforward as it hides the functionality of some of the most complex functions into a simple, ready to use the library.


Uppy is a sleek, modular uploader of JavaScript files that fits seamlessly with any application. It’s quick, easy to use, and allows you to worry about more important issues than building up a file uploader.

React js

React is easy to understand and use the JS library to create web application user interfaces. React is declarative, powerful, and versatile enough to allow developers to construct more complex UIs using existing code pieces, often known as components.

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