Awesome Javascript

Attractive JavaScript charts for jQuery

noUiSlider is a lightweight, ARIA-accessible JavaScript range slider with multi-touch and keyboard support. It is fully GPU animated: no reflows, so it is fast; even on older devices. It also fits wonderfully in responsive designs and has no dependencies.

Insanely fast, full-stack, headless browser testing using node.js

a tiny and isomorphic URL router for JavaScript

A benchmarking library. As used on jsPerf.com.

A proven SVG-based JavaScript diagramming library powering exceptional UIs

:clock8: :hourglass: timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.

Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist

Fast, small color manipulation and conversion for JavaScript

Add Github like mentions autocomplete to your application.

A tiny wrapper built around fetch with an intuitive syntax. :candy:

jQuery Form Plugin

A general purpose, real-time visualization library.

:arrow_heading_up: JavaScript Code Style checker (unmaintained)

Cubism.js: A JavaScript library for time series visualization.

PEG.js: Parser generator for JavaScript

DIY Presentation Micro-Framework

A light-weight, customizable lightbox plugin for jQuery

MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers

🦎 Move an async function into its own thread.

Stellar.js - Parallax scrolling made easy

Extract prominent colors from an image. JS port of Android's Palette.

A Javascript library for working with Audio. It provides a consistent API for loading and playing audio on different browsers and devices. Currently supports WebAudio, HTML5 Audio, Cordova / PhoneGap, and a Flash fallback.

frontend package manager and build tool for modular web applications

A Javascript library for working with native objects.

:dog: The Offline First JavaScript Backend

Codebase intelligence for TypeScript and JavaScript. Free static analysis of code and styles: unused code, duplication, circular deps, complexity hotspots, architecture boundaries, design-system drift. Optional paid runtime layer (Fallow Runtime): hot-path review and cold-path deletion evidence from real production traffic.

JavaScript port of Vim

🏗️ Run a module in a Web Worker.

Unobtrusive page transitions with jQuery.

A next-generation code testing stack for JavaScript.

🍰 Progressive <svg> pie, donut, bar and line charts

A framework to make it easy for developers to add product tours to their pages.

Resize image in browser with high quality and high speed

A lightweight and amazing WYSIWYG JavaScript editor under 10kB

The only script in your HEAD.

Clean up user-submitted HTML, preserving whitelisted elements and whitelisted attributes on a per-element basis. Built on htmlparser2 for speed and tolerance

🔮 An easy-to-use JavaScript unit testing framework.

Growl-style alerts and messages for your app. #hubspot-open-source

A blazing fast js bundler/loader with a comprehensive API :fire:

Create word clouds in JavaScript.

Import Map Package Manager

Give your JavaScript the ability to speak many languages.

A node.js library for testing modern web applications

JSLint, The JavaScript Code Quality and Coverage Tool

A jquery plugin for CSS3 text animations.

A robust HTML entity encoder/decoder written in JavaScript.

Detect copy-pasted and structurally similar code

FileAPI — a set of javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.

🧵 Make web workers & worker threads as simple as a function call.