JavaScript 3D Library.

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

The iconic SVG, font, and CSS toolkit

jQuery JavaScript Library

A professional front-end template for building fast, robust, and adaptable web apps or sites.

Semantic is a UI component framework based around useful principles from natural language.

Monitor for any changes in your node.js application and automatically restart the server - perfect for development

JavaScript syntax highlighter with language auto-detection and zero dependencies.

Pug – robust, elegant, feature rich template engine for Node.js

The most powerful data validation library for JS

🌲 super fast, all natural json logger

Less. The dynamic stylesheet language.

An API documentation generator for JavaScript.

The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @lehni & @puckey

Simple and elegant component-based UI library

Smooth scrolling for the web

Expressive, robust, feature-rich CSS language built for nodejs

JavaScript Vector Library

JavaScript library for all kinds of color manipulations

Create, read and edit .zip files with Javascript

Beautifier for javascript

No longer maintained, superseded by JS Cookie:

Lightweight controller library for JavaScript.

jQuery lightbox script for displaying images, videos and more. Touch enabled, responsive and fully customizable.

Object Oriented CSS Framework

JSON Schema Based Editor

React: CSS in JS techniques comparison

An adapter-based ORM for Node.js with support for mysql, mongo, postgres, mssql (SQL Server), and more

A high-performance, dependency-free library for animated filtering, sorting, insertion, removal and more

Jcrop - The Javascript Image Cropping Engine