JavaScript is a cross-platform, object-oriented scripting language used to make webpages interactive.
RESTful HTTP client for JavaScript powered web applications.
Promise based HTTP client for the browser and node.js.
A powerful rate limiter that makes throttling easy.
Modern Fetch API wrapper for simplicity, with concise file uploading.
A jQuery plugin for easy consumption of RESTful APIs.
JavaScript OAuth 1.0a signature generator for node and the browser.
Optic automatically documents and tests your APIs.
An opinionated REST client for Ruby on Rails APIs.
Hooks for fetching, caching and updating asynchronous data in React.
React Hooks library for remote data fetching.
Stale-while-revalidate data fetching for Vue.
Hooks for fetching, caching and updating asynchronous data in Vue.
A tiny wrapper built around fetch with an intuitive syntax.
One property, two values, endless possibilities.
A cross-browser library of CSS animations. As easy to use as an easy thing.
A JavaScript animation engine.
Add motion to your apps with a single line of code.
It helps you create fluid and smooth transitions between your website's pages.
Create tasty CSS3 powered animations in no time.
JavaScript library to create physics-based CSS animations.
A Performant Transitions and Animations Library.
High-performance HTML5 animations that work in all major browsers.
Super-smooth CSS3 transformations and transitions for jQuery.
Motion graphics toolbelt for the web.
CSS3 backed JavaScript animation framework.
A lightweight React particles animation background component.
A lightweight JavaScript library for creating particles.
The Simplest Way to shuffle through images in a Creative Way.
Unobtrusive page transitions with jQuery.
A simple plugin for CSS3 text animations.
The Cube is an experiment with CSS3 transitions.
TransitionEnd is an agnostic and cross-browser library to work with transitioned event.
A new and improved version of particles.js with bug fixes and many new features.
Animated typing in ~400 bytes 🐡 of JavaScript
Accelerated JavaScript animation.
A few simple, but solid patterns for responsive HTML emails. Even in Outlook.
A fluid grid of square units.
An intro page with a full width background image, a bold animated menu and an iOS-like blurred effect behind the navigation.
A professional front-end template for building fast, robust, and adaptable web apps or sites.
A front-end template that helps you build fast, modern mobile web apps.
An example of a mobile-first responsive web design.
Task automation with NPM run-scripts.
This Is Responsive.
Wasp is a declarative domain-specific language for developing, building, and deploying modern Javascript full-stack web apps with less code.
An awesome front-end framework that lets you stay focused on building your site or app while remaining really easy to use.
Fast front-end web app build tool with simple declarative config.
A quick online npm package size checker.
A bundler that does it right
Zero-configuration bundler for tiny modules.
Blazing fast, zero configuration web application bundler.
Next-generation ES6 module bundler.
A lightning-fast frontend build tool, designed for the modern web.
parser, mangler and compressor toolkit for ES6+
parser / mangler / compressor / beautifier toolkit
Next Generation Frontend Tooling.
Packs CommonJs/AMD modules for the browser.
JavaScript library for all kinds of color manipulations.
JavaScript color conversion and manipulation library.
Smarter defaults for colors on the web.
JavaScript Library for creating random pleasing colors and color schemes.
A color generator for JavaScript.
Fast, small color manipulation and conversion for JavaScript.
Extract prominent colors from an image.
Async utilities for node and the browser.
fully featured promise library with focus on innovative features and performance.
Asynchronous flow control with a functional taste to it.
Provide a prototype that add support to event listeners (with same behavior of EventTarget from DOMElements available on browsers).
A tool for making and composing asynchronous promises in JavaScript.
Composable concurrency abstractions (such as streams, coroutines and Go-like channels) on top of promises, for Node and browser engines.
An async control-flow library that makes stepping through logic easy.
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
A complete, fully tested and documented data structure library written in JavaScript.
Simple hashmap implementation that supports any kind of keys.
Immutable Data Collections including Sequence, Range, Repeat, Map, OrderedMap, Set and a sparse Vector.
Refer to the javascript standard data structure library implemented by c++ stl, which supports c++ bidirectional iterator mode.
A library for using ClojureScript's persistent data structures and supporting API from the comfort of vanilla JavaScript.
Graph data structure in javascript.
A graph visualization library using web workers and jQuery.
A framework for building 3D games with HTML 5 and WebGL.
D3-based reusable chart library.
Simple HTML5 Charts using the <canvas> tag.
Simple responsive charts.
library for arranging your HTML5 documents and diagrams using constraint-based optimization techniques
A D3 plugin for visualizing time series.
A fully featured graph theory library.
A JavaScript visualization library for HTML and SVG.
Create word clouds in JavaScript.
A friendly reusable charts DSL for D3.
Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js
Easy charts for business analytics powered by d3.
Enterprise Charts.
Dynamic HTML5 visualization.
A general purpose real-time charting library.
JavaScript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser.
Attractive JavaScript charts for jQuery.
GitHub-inspired simple and modern SVG charts for the web with zero dependencies.
A simple, interactive, modern gantt chart library for the web.
Charts for Raphaël.
A highly interactive data-driven visualization grammar for statistical charts.
An interactive and responsive charting library. Based on the grammar of graphics.
A lightweight JavaScript graphics library with the intuitive API, based on SVG/VML technology.
JavaScript Library for HTML5 canvas based heatmaps.
Diagramming library to create static diagrams or fully interactive diagramming tools.
A plugin for the jQuery JavaScript library to generate small sparkline charts directly in the browser.
A library optimized for concise, principled data graphics and layouts.
Pretty time-series line graphs.
Diagramming library that enables interactive graph and charting applications to be quickly created that run natively in any major browser that is supported by its vendor.
Build re-usable charts and chart components for d3.js.
The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas.
Progressive bar, line and pie charts.
JavaScript Vector Library.
Redefined chart library built with React and D3.
JavaScript toolkit for creating interactive real-time graphs.
A JavaScript library dedicated to graph drawing.
A lightweight library for manipulating and animating SVG.
JavaScript 3D library.
Low poly style background generator with d3.js.
A renderer agnostic two-dimensional drawing api for the web.
A visualization grammar.
Multiple Libraries for dynamic, browser-based data visualization.
Library for animated data visualizations and data stories.
Super simple countdowns.
Date() for humans.
Modern JavaScript date utility library.
Day.js 2KB immutable date library alternative to Moment.js with the same modern API.
Lightweight date formatting and parsing (~2KB). Meant to replace parsing and formatting functionality of moment.js.
A jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
Luxon is a library for working with dates and times in JavaScript.
A browser countdown built on top of the Google Maps.
Parse, validate, manipulate, and display dates in JavaScript.
Timezone support for moment.js.
Tiny millisecond conversion utility.
Parsing, formatting, and timezones — Tempo is a small tree-shakable library for native Date objects.
Simple library (less then 2kb) used to format date with `*** time ago` statement.
Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.
is a documentation viewer based on markdown files.
is a jsdoc parsing library. Coddoc is different in that it is easily extensible by allowing users to add tag and code parsers through the use of coddoc.addTagHandler and coddoc.addCodeHandler. coddoc also parses source code to be used in APIs.
is a visual tool for learning and documenting a codebase by putting breadcrumbs in source code.
is an all-in-one API documentation reader with a fast, organized, and consistent interface.
is a quick-and-dirty, hundred-line-long, literate-programming-style documentation generator.
API documentation generator with support for ES2015+ and flow annotation.
is a JavaScript documentation generator written with node. Dox no longer generates an opinionated structure or style for your docs, it simply gives you a JSON representation, allowing you to use markdown and JSDoc-style tags.
is a good documentation generator for JavaScript.
is a JSDoc3 to Markdown documentation generator.
API documentation generator made for Sencha JavaScript frameworks, but can be used for other frameworks too.
builds manuals. It converts simple, human readable textfiles to roff for terminal display, and also to HTML for the web.
a tool that makes it easy to create intelligent and beautiful documentation
generates documentation and style guide documents from your stylesheets.
is a Node.js application that generates API documentation from comments in source, using a syntax similar to tools like Javadoc and Doxygen.
Turn ES6+ code into vanilla ES5 with no runtime.
Compatibility tables for all ECMAScript 6 features on a variety of environments.
ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets.
ECMAScript 6: Feature Overview & Comparison.
Overview of ECMAScript 6 features.
ES6 features > ES5. Includes classes, generators, promises, destructuring patterns, default parameters & more.
Ace (Ajax.org Cloud9 Editor).
Simple, beautiful wysiwyg editor
Tiny bootstrap-compatible WYSIWYG rich text editor.
The best web text editor for everyone.
In-browser code editor.
A React framework for building text editors.
A markdown editor. still on development.
An embeddable JavaScript Markdown editor with split fullscreen editing, live previewing, automatic draft saving, offline support, and more.
ECMAScript parsing infrastructure for multipurpose analysis.
A visual drag-and-drop low-code form editor
A simple, clean and elegant text editor. Inspired by the awesomeness of Medium.
A web-based tool to view, edit and format JSON.
Medium.com WYSIWYG editor clone.
enjoy live editing (+markdown).
Popline is an HTML5 Rich-Text-Editor Toolbar.
A cross browser rich text editor with an API.
Raptor, an HTML5 WYSIWYG content editor!
HTML5 rich text editor.
Super simple WYSIWYG editor.
The JavaScript Rich Text editor.
A rich text editor for everyday writing. By Basecamp.
A lightweight and amazing WYSIWYG JavaScript editor.
JavaScript port of Vim with a persistent `~/.vimrc`.
Open source rich text editor based on HTML5 and the progressive-enhancement approach. Uses a sophisticated security concept and aims to generate fully valid HTML5 markup by preventing unmaintainable tag soups and inline styles.
Git diff output parser and pretty HTML generator.
High-level I/O (loading, parsing, manipulating, serializing, saving) for binary files with declarative syntax for describing file types and data structures.
JavaScript PDF generation.
A powerful CSV library that supports parsing CSV files/strings and also exporting to CSV.
PDF Reader in JavaScript.
A lightweight, extendable analytics library designed to work with any third-party analytics provider to track page views, custom events, & identify users.
Add GitHub like mentions autocomplete to your application.
Ultra lightweight, usable, beautiful autocomplete with zero dependencies. - https://projects.verou.me/awesomplete/
A datepicker for @twitter bootstrap forked from Stefan Petre's (of eyecon.ro), improvements by @eternicode.
Make your credit card form better in one line of code.
A library for making long, unwieldy select boxes more friendly.
A JavaScript function to add live paragraph-, word- and character-counting to an HTML element.
A lightweight gui controller for changing variables in JavaScript.
creates a dropdown menu from which a user can select a range of dates.
Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
open source version of Duet Design System’s accessible date picker, WCAG 2.1 accessibility complaint
Makes typing in input fields fun with CSS3 effects.
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.
A JavaScript library that can upload anything you throw at it, optimizes images for faster uploads, and offers a great, accessible, silky smooth user experience.
Multiple file upload plugin with progress-bar, drag-and-drop, direct-to-S3 uploading.
A JavaScript library providing multiple simultaneous, stable, fault-tolerant and resumable/restartable file uploads via the HTML5 File API.
jQuery Form Plugin.
Full-sized drag & drop event calendar (jQuery plugin).
Automatically persist your forms' text and select field values locally, until the form is submitted.
jQuery plugin for styling checkboxes and radio-buttons. With skin support.
File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery.
Magically convert a simple text input into a cool tag list with this jQuery plugin.
The mobile-friendly, responsive, and lightweight jQuery date & time input picker.
A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS.
A JavaScript polyfill for the HTML5 placeholder attribute.
A JavaScript API for dealing with file uploads it supports features like multiple file selection, file type filtering, request chunking, client side image scaling and it uses different runtimes to achieve this such as HTML 5, Silverlight and Flash.
A customizable date (and time) picker. Dependency free, opt-in UI.
Material design event calendar. Features drag & drop, dark mode, multiple views and more.
a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.
Selectize is the hybrid of a textbox and `` box. It's jQuery based and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.
Form element autosizing, the way it should be.
A jQuery UI plugin to handle multi-tag fields as well as tag suggestions/autocomplete.
A JavaScript schedule calendar that is full featured. Now your service just got the customizable calendar.
A fast and fully-featured autocomplete library.
A pure JavaScript mask input.
A minimal JavaScript Framework and standalone components for rapid development of sites and SPA's.
HTML Framework that allows you not to write JavaScript code.
The worlds smallest fully-responsive css framework.
An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping.
UI Kit with lots of themes and elements.
A set of jQuery plugins for front-end development of data-driven web applications.
This library is based on lunr.js, but more flexible and customized.
It is a Next-Generation full text search library for Browser and Node.js.
Library for use in the browser and It indexes JSON documents and provides a simple search interface for retrieving documents that best match text queries.
Lazy evaluation and concurrency.
Like Underscore, but lazier.
A utility library delivering consistency, customization, performance, & extras.
Modular JavaScript Utilities.
Hardcore Functional Programming for JavaScript.
Faster and smaller alternative to *Ramda*.
A practical functional library for JavaScript programmers.
A JavaScript library for working with native objects.
A utility library containing popular monads and lazy iterators.
JavaScript's utility _ belt.
Object property paths with wildcards and regexps.
Make WebVR.
Open Source Cross-Platform Game Development Framework.
Free and Easy Game-Making App.
Impact - HTML5 Canvas & JavaScript Game Engine.
A game programming library that helps you make games fast and fun.
A 2D rigid body JavaScript physics engine.
Open source HTML5 game engine that empowers developers and designers to focus on content.
Phaser - A fast, fun and free open source HTML5 game framework.
The HTML5 Creation Engine.
PlayCanvas WebGL Game Engine.
The web framework for content-driven websites.
React-based static site generator by Facebook, ideal for content-centric websites.
React-based static site generator.
Vue-powered static site generator.
Static site generator for Deno.
React powered static site generator, and they say "All the tools you need to make the Web. Faster.".
A JavaScript-tool for synchronizing translation-files, including JSON/YAML/XML and other formats.
i18n with human friendly API and built in plurals support.
internationalisation (i18n) with JavaScript the easy way.
tiny i18n helper library.
Modern javascript i18n localization library based on ES6 tagged templates and the good old GNU gettext.
jQuery Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination.
Awesome handling of keyboard events.
A JavaScript library for binding keyboard combos without the pain of key codes and key combo conflicts.
A simple micro-library for defining and dispatching keyboard shortcuts.
A keyboard input capturing utility in which any key can be a modifier key.
Simple library for handling keyboard shortcuts in JavaScript.
Browser-side require() the node.js way.
Module loader browser first, support lazy define and AMD.
The only script in your HEAD.
Tiny, dependency-free async JavaScript and CSS loader.
Module loader based on AMD.
Lightweight JavaScript module system.
A file and module loader for JavaScript.
Asynchronous JavaScript loader and dependency manager.
A Module Loader for the Web.
AMD, CJS & ES6 spec-compliant module loader.
A collection of loading spinners animated with CSS
Buttons with built-in loading indicators.
Create Google Material Design progress linear bars.
Very lightweight progress bars. No jQuery.
Slim progress bars for Ajax'y applications.
Automatically add a progress bar to your site.
Modern ways of revealing new content using SVG animations.
Create and manage progress bar for every objects on the page.
Beautiful and responsive progress bars with animated SVG paths.
A spinning activity indicator.
A collection of loading indicators animated with CSS.
Tiny & beautiful site-wide progress indicator.
Log to the console in any browser with clarity.
A debug panel built in JavaScript that wraps JavaScript native console object methods and functionality in a panel displayed inside the page.
Console.log with style.
Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods.
Simple logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions.
– Lightweight client & server-side logging with Stream-API backends.
Universal logging library + Chrome extension; it lets you see all client and server tasks triggered by a user action in a single place.
The Node.js Framework highly focused on developer ergonomics, stability and confidence.
offers you the reactive and declarative nature of big frameworks like Vue or React at a much lower cost.
Angular is a development platform for building mobile and desktop web applications using Typescript/JavaScript and other languages.
HTML enhanced for web apps. (deprecated)
Blazing fast Apple TV application development using pure JavaScript.
A JavaScript client framework for mobile, desktop and web.
Give your JS App some Backbone with Models, Views, Collections, and Events.
A library that adds a visual code editor to web and mobile apps by Google.
Can do JS, better, faster, easier.
An architecture for JavaScript applications using the Backbone.js library.
MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.
A collection of awesome derby components
This allow you to create data flows easily and quickly.
A JavaScript framework for creating ambitious web applications.
A minimal JavaScript library for crafting user interfaces.
A minimalist real-time JavaScript framework for tomorrow's apps.
Elegant and all-inclusive Node.JS framework for building web applications (TypeScript).
Free and Open source Web Builder Framework. Next generation tool for building templates without coding.
1kb JavaScript library for building frontend applications.
🔥 An extremely fast, React-like JavaScript library for building modern user interfaces.
jsblocks is better MV-ish framework.
Functional stateless React components with Shadow DOM support.
Knockout makes it easier to create rich, responsive UIs with JavaScript.
A graph node engine and editor similar to PD or UDK Blueprints, comes with its own editor in HTML5 Canvas2D.
3kb library for tiny web apps.
A composite application library for Backbone.js that aims to simplify the construction of large scale JavaScript applications.
An ultra-simple, database-everywhere, data-on-the-wire, pure-javascript web framework.
<1kb compiler-focused virtual DOM. It's fast!
Mithril is a client-side MVC framework (Light-weight, Robust, Fast).
Build truly native cross-platform iOS and Android apps with JavaScript.
Fast 3kb React alternative with the same ES6 API. Components & Virtual DOM.
Next-generation DOM manipulation.
A library for building user interfaces. It's declarative, efficient, and extremely flexible. Works with a Virtual DOM.
A framework for building native apps with React.
A CRUD framework for full-stack TypeScript.
A modular framework for visual programming allows to create node based editor in browser.
React-like library, but with very small size.
A tiny foundation for building reactive views.
Lightweight and powerful data binding + templating solution.
Lightweight MVC library for building JavaScript applications.
Svelte is a new way to build web applications. It's a compiler that takes your declarative components and converts them into efficient JavaScript that surgically updates the DOM.
Strengthening your Backbone.
Intuitive, fast & composable MVVM for building interactive interfaces.
Simple, lightweight, persistent two-way databinding.
A frontend framework for chillout-mode development 🥤. JSX components on generators, fast mobx-like state management and exclusive cssx style system.
Neural networks in JavaScript.
Deep Learning in JavaScript. Train Convolutional Neural Networks (or ordinary ones) in your browser.
Digital Neural Networks Architecture.
GPU accelerated PyTorch in JavaScript.
A CLI tool to transpile trained classic ML models into a native JavaScript code with zero dependencies.
A flexible neural network library.
Friendly Machine Learning for the Web.
Lightweight cross-platform Neural Network library.
Architecture-free neural network library for node.js and the browser.
A JavaScript library for training and deploying ML models in the browser and on Node.js.
Open Source WebGL virtual globe and map engine.
The easiest way to use Google Maps.
Hexagonal hierarchical geospatial indexing system ported to javascript by Uber for geospatial visualization.
jQuery Vector Map Library.
Open source JavaScript renderer for Kartograph SVG maps.
JavaScript library for mobile-friendly interactive maps.
Mapbox JavaScript API, a Leaflet Plugin.
A high-performance, feature-packed library for all your mapping needs.
A free JavaScript library for making dynamic, interactive maps in modern web browsers.
and Object Explorer - Resources to help figure out what native JavaScript method would be best to use at any given time.
A JavaScript Bit-Vector implementation.
An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web.
Clean Code concepts adapted for JavaScript.
"Copy to clipboard" without Flash or use of Frameworks.
Lazy-loading images with data-* attributes.
Vanilla JavaScript emoji picker component.
Math expression evaluator.
Makes a visitor identifier from a browser fingerprint that stays the same in incognito mode and when browser data is purged.
Pragmatic, balanced FP in JavaScript.
Drag and drop library for two-dimensional, resizable and responsive lists.
A comprehensive guide through a set of steps to publish a JavaScript open source library.
Create explorable explanations and interactive storytelling essays. Can be embedded in HTML.
Components for interactive scientific writing, reactive documents and explorable explanations.
Learn Javascript online from a diverse range of user ranked online tutorials.
Algorithms and data structures implemented in JavaScript with explanations and links to further readings.
a responsive equal heights plugin for jQuery.
Vibration API Wrappers
Directory of free JavaScript ebooks.
A list of emulators written in the JavaScript programming language.
A modern JSON implementation compatible with nearly all JavaScript platforms.
Tiny and elegant HTTP client based on the browser Fetch API.
Adds search, sort, filters and flexibility to tables, lists and various HTML elements. Built to be invisible and work on existing HTML.
A game about JavaScript specificities.
Library to calculate the phases of the moon accurately.
MixItUp - A Filter & Sort Plugin.
A simple parser generator for JavaScript that produces fast parsers with excellent error reporting. Usable from your browser, from the command line, or via JavaScript API.
A responsive image polyfill for <picture>, srcset, sizes.
A platform detection library that works on nearly all JavaScript platforms.
Learn JavaScript from a community sourced learning roadmap.
Simplified JavaScript Jargon is a community-driven attempt at explaining the loads of buzzwords making the current JavaScript ecosystem in a few simple words.
SPOILER ALERT! A happy little jquery plugin to hide spoilers on your site.
A collection of resources about creating, testing and maintaining a large JavaScript code base.
SurveyJS is a JavaScript Survey and Form Library. https://surveyjs.io/
Possibly the best book written on modern JavaScript, completely readable online for free, or can be bought to support the author.
Simple and easy to use lightbox script written in pure JavaScript.
Extends the default Bootstrap Modal class. Responsive, stackable, ajax and more.
A light-weight, customizable lightbox plugin for jQuery.
A modal built out of pure CSS.
A tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages.
jBox is a powerful and flexible jQuery plugin, taking care of all your popup windows, tooltips, notices and more.
jQuery PopBox UI Element.
jQuery plugin for responsive and accessible modal windows and tooltips.
A jQuery plugin with new modal concept for popups.
Lightweight, no dependencies, accessibility enabled TypeScript library for creating modal windows.
A customizable, modular, responsive, lightbox gallery plugin for jQuery.
Light and responsive lightbox script with focus on performance.
the JavaScript Fullscreen API, which lets you bring the page or any element into fullscreen. Smoothens out the browser implementation differences, so you don't have to.
An awesome replacement for JavaScript's alert.
An awesome replacement for JavaScript's alert.
A touchable jQuery lightbox
A modern dialog library which is highly configurable and easy to style.
CMS with content editing and essential services.
CMS with WSYWYG editor.
The Javascript CMS
simple, powerful publishing platform.
CMS platform with social features.
powerful CMS and web app framework.
CMS for CoffeeScript lovers.
CMS and blogging platform.
reactive CMS, real-time architecture and design.
Open source Node.js Headless CMS to easily build customisable APIs.
fast and minimalist CMS based on Node.js.
framework for real time apps, sites or blogs.
A simple, modern, browser notification system.
Elegant, responsive, flexible and lightweight notification plugin with no dependencies.
Growl-style alerts and messages for your app.
Simple notifications and inputs with no dependencies.
Open-source notification infrastructure for products.
jQuery notification plugin.
JavaScript notifications for Bootstrap, jQuery UI, and the Web Notifications Draft.
Framework-agnostic styled alert system for JavaScript.
Pure JavaScript library for better notification messages.
Simple JavaScript toast notifications.
A lightweight JavaScript library for number, money and currency formatting - fully localisable, zero dependencies.
Random generator helper in JavaScript. Can generate numbers, strings etc.
A complex number library for JavaScript.
A rational number library for JavaScript.
A tiny (1kb) JavaScript currency conversion library, for web & nodeJS.
A JavaScript library for formatting and manipulating numbers.
Smoothly transitions numbers with ease.
A polynomials library for JavaScript.
A quaternion library for JavaScript
Headless TypeScript ORM with a head. Runs on Node, Bun and Deno.
A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.
A type-safe typescript SQL query builder.
TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns.
MongoDB object modeling designed to work in an asynchronous environment.
Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB.
Feature-rich ORM for modern Node.js and TypeScript | PostgreSQL, MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB...
ORM for TypeScript and JavaScript, Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.
A package manager for the web.
Client package management for building better web applications.
Next-generation package manager that blends the best ideas from Component, Browserify and Go to make organizing and writing front-end code quick and painless.
The no-library library.
A package manager using a browser-focused and RequireJS compatible repository.
Frictionless browser package management.
npm is the package manager for JavaScript.
Fast, disk space efficient package manager.
Brand new static package manager.
Create front end projects from templates, add dependencies, and automate the resulting projects.
Fast, reliable, and secure dependency management.
Magic number detection for JavaScript.
A fully pluggable tool for identifying and reporting on patterns in JavaScript.
Prevents bad git commit, git push and more.
Opinionated, no-configuration style guide, style checker, and formatter
Npm cli and library to format JS code.
JavaScript Code Style checker.
For formatting, searching, and rewriting JavaScript.
JSHint is a tool that helps to detect errors and potential problems in your JavaScript code.
Detect copy-pasted and structurally similar code.
High-standards, strict & opinionated code quality tool, aiming to keep only good parts of the language.
Pre-evaluate your front end javascript code at build-time
Prettier is an opinionated code formatter.
Powerful and easily customizable range slider with many options and skin support.
A JavaScript slider selector that supports dates.
A lightweight, highly customizable range slider without bloat.
HTML5 input range slider element polyfill.
FRP (functional reactive programming) library for JavaScript.
Definitely the ❤️ simplest but ⚡️ strongest state management for react, it is predictable、progressive and efficient.
A functional and reactive JavaScript library for cleaner code.
Re-thinking the JavaScript utility belt, Highland manages synchronous and asynchronous code easily, using nothing more than standard JavaScript and Node-like Streams.
FRP library for JavaScript inspired by Bacon.js and RxJS with focus on high performance and low memory consumption.
TFRP library for simple, scalable state management.
high performance FRP library.
A reactive programming library for JavaScript.
JavaScript Routes.
RESTful degradable JavaScript routing using pushState.
A tiny and isomorphic URL router for JavaScript.
A navigation aid (aka, router) for the browser in 850 bytes~!
Micro client-side router inspired by the Express router (~1200 bytes).
Simple, lightweight routing for web browsers.
JavaScript SDK design guide extracted from work and personal experience.
Official JavaScript / TypeScript library for the OpenAI API.
Entity oriented SDK to work with the Spotify Web API.
JavaScript client library for payments and other Square APIs.
A hybrid smooth scroll setup that combines the performance gains of virtual scroll with the reliability of native scroll.
Tiny vanilla JS plugin to display large data sets easily.
Finally, a "back to top" button that behaves like a real elevator.
A simple and easy to use plugin to create fullscreen scrolling websites (also known as single page websites).
Give your pages some headroom. Hide your header until you need it.
iScroll is a high performance, small footprint, dependency free, multi-platform JavaScript scroller.
jQuery plugin for creating interactive parallax effect.
Detects the elements in viewport and smooth scrolling with parallax.
Create an Apple-like one page scroller website (iPhone 5S website) with One Page Scroll plugin.
Parallax Engine that reacts to the orientation of a smart device.
jQuery powered parallaxing.
Buttery smooth, super lightweight, vanilla javascript parallax library.
A new interface to replace old boring scrollbar.
A simple and fast API to monitor elements as you scroll.
Simple and tiny JavaScript library to add parallax animations on any images
Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery.
Parallax scrolling made easy.
A collection of CSS List scroll effects bind to dom through javascript.
A DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG.
Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist.
sanitize-html provides a simple HTML sanitizer with a clear API.
Secure XSS Filters by Yahoo.
Simple to use, simple to theme, simple to customise.
DIY Presentation Micro-Framework
An extensible low level carousel for the web, written in TypeScript.
An awesome, fully responsive jQuery slider plugin.
Touch, responsive, flickable galleries.
Responsive and touch-friendly jQuery slider. It's simple, lightweight and fast.
It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.
A responsive slider jQuery plugin with CSS animations.
A jQuery plugin for a slider with adaptive colored figcaption and navigation.
JavaScript image gallery for mobile and desktop, modular, framework independent.
A framework for easily creating beautiful presentations using HTML.
CSS animation framework for creating responsive sliders, presentations, banners, and other step-based applications.
The last carousel you'll ever need.
Is a responsive slideshow plug-in for JQuery(1.7.1+) with features like touch and CSS3 transitions
add some slide effects.
JavaScript library for one-directional scrolling with item based navigation support.
Strut - An Impress.js and Bespoke.js Presentation Editor
Mobile touch slider and framework with hardware accelerated transitions.
A jQuery plugin to add beautiful fullscreen backgrounds to your webpages. It even allows Slideshows.
Frappe DataTable is a simple, modern and interactive datatable library for displaying tabular data.
Handsontable is a JavaScript/HTML5 Spreadsheet Library for Developers
Jspreadsheet is a lightweight vanilla javascript plugin to create amazing web-based interactive tables and spreadsheets compatible with other spreadsheet software.
Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.
RevoGrid is a fast, responsive excel like data grid library for modern web applications.
Everything you need to know about client-side storage.
A caching script and resource loader, similar to basket.js, but with additional k/v interface and localStorage / websql / indexedDB support.
The missing JavaScript smart persistent layer.
A script and resource loader for caching & loading scripts with localStorage.
JavaScript Client-Side Cookie Manipulation Library.
Cross domain local storage, with permissions.
A lightweight vanilla ES6 cookies and local storage JavaScript library.
A small, fast, in-browser database engine written in JavaScript.
Promise based IndexDB Wrapper library.
Dexie.js is a wrapper library for indexedDB.
Offline First backend to work in browser without internet connectivity.
A simple, lightweight jQuery plugin for reading, writing and deleting cookies.
A simple, lightweight JavaScript API for handling browser cookies.
jStorage is a simple key/value database to store data on browser side.
Simple client-side JSON storage.
Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
Lovefield is a relational database for web apps, By Google.
Embedded Persistent database for Browsers, nw.js, electron.
Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)
Javascript db inspired by Apache CouchDB to run well within the browser.
Keep the type of storage value unchanged and change array and object directly. Supports listening to the changes and setting expires.
SQLite compiled to JavaScript through Emscripten.
LocalStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood.
A robust HTML entity encoder/decoder written in JavaScript.
Lightweight URL manipulation with JavaScript.
Multiline strings in JavaScript.
Lo-fi, powerful, community-driven string manipulation library.
Parse and stringify URL query strings.
A library that allows you to access the text selected by the user.
A sprintf implementation.
Extra JavaScript string methods.
String manipulation extensions for Underscore.js JavaScript library.
JavaScript URL mutation library.
Easier than regex string matching patterns for urls and other strings. Turn strings into data or data into strings.
Super fast spec-compliant URL parser state machine for Node.js.
The ultimate JavaScript string library
An Extension to the popular Bootstrap framework for creating tables that fit the style of your site with no need for additional markup.
(jQuery plug-in) It is a highly flexible tool, based upon the foundations of progressive enhancement, and will add advanced interaction controls to any HTML table.
Grid based on CSS3 flexbox.
(jQuery plug-in) lock any table's header while scrolling within the body. Works on any table and requires no custom html or css.
A filterable, sortable, grid layout library. Can implement Masonry, Packery, and other layouts.
A jQuery plugin to create AJAX based CRUD tables.
A cascading grid layout library.
A grid layout library that uses a bin-packing algorithm. Useable for draggable layouts.
(jQuery plug-in) An extremely flexible library that create tables with a range of interactive features from any JSON data source or existing HTML table.
The fastest + concise JavaScript template engine for nodejs and browsers.
Asynchronous templates for the browser and node.js.
Embedded CoffeeScript templates.
Effective JavaScript templating.
An extension to the Mustache templating language.
Server-oriented customizable templating for JavaScript.
A compiler for the Mustache templating language.
< 1KB lightweight, fast & powerful JavaScript templating engine with zero dependencies.
A fast, lightweight, HTML-based templating engine for Node.js and the browser with async, streaming, custom tags and CommonJS modules as compiled output.
Minimal templating with {{mustaches}} in JavaScript.
A rich and powerful templating language for JavaScript from Mozilla.
Robust, elegant, feature rich template engine for nodejs. (formerly known as Jade)
(Archived) A simple, powerful, and extendable Node.js and browser-based JavaScript template engine.
A tiny JavaScript templating framework in ~400 bytes gzipped.
eXtensible Template Engine lib for node and the browser
🚀 Futuristic JavaScript test runner
A simple code coverage library for JavaScript. Designed to be easy to install and use, for both browser and nodejs.
Navigation scripting & testing utility for PhantomJS and SlimerJS.
BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.
Complete end-to-end testing framework for anything that runs in a browser and beyond.
Automated cross browser functional testing with JavaScript
Enzyme is a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output.
Minimalistic BDD-style assertions for Node.JS and the browser.
A next-generation code testing stack for JavaScript.
Yet another JS code coverage tool.
DOM-less simple JavaScript testing framework.
Painless JavaScript Unit Testing.
JSCover is a tool that measures code coverage for JavaScript programs.
Spectacular Test Runner for JavaScript.
Simple, flexible, fun JavaScript test framework for node.js & the browser.
UI automated testing framework based on node.js and selenium webdriver.
Scriptable Headless WebKit.
Node.js library to automate Chromium, Firefox and WebKit with a single API.
Protractor is an end-to-end test framework for AngularJS applications.
Node & Browser test runner based on Tape and Browserify
Stub nodejs's require.
Headless Chrome Node.js API by official Google Chrome team.
An easy-to-use JavaScript Unit Testing framework.
Simple and complete React DOM testing utilities that encourage good testing practices.
Test spies, stubs, and mocks for JavaScript.
A PhantomJS-like tool running Gecko.
A popular HTTP assertion library for testing REST APIs, often used with other testing frameworks like Mocha or Jest
A Node.js library with a simple API to automate Chromium based browsers.
Tap-producing test harness for node and browsers.
Automated browser testing for the modern web development stack.
A simple and stable cross-browser testing tool.
Next-gen browser and mobile automation test framework for Node.js
Next-gen WebDriver test automation framework for Node.js.
Insanely fast, full-stack, headless browser testing using node.js.
A tooltip library in CSS for your lovely websites.
An open source JavaScript tooltip based on the prototype framework.
Pretty powerful tooltips.
A simple CSS tooltip made with Sass.
Facebook-style tooltips plugin for jQuery.
A tooltip style toolbar jQuery plugin
A jQuery tooltip plugin.
Quick and easy product tours with Twitter Bootstrap Popovers.
Powerful yet light-weight, vanilla JavaScript engine to drive the user's focus across the page
Set a spotlight focus on DOM element adding a overlay layer to the rest of the page.
A framework to make it easy for developers to add product tours to their pages.
A better way for new feature introduction and step-by-step users guide for your website and project.
jQuery feature tour plugin.
Guide your users through a tour of your app.
Simple, flexible tours for your app.
A static type checker for JavaScript from Facebook.
A static type checker for JavaScript with a bias on type inference an strong type system.
runtime type checking for JavaScript functions using Haskell-alike Hindley Milner type signatures.
A typed superset of JavaScript that compiles to plain JavaScript.
the JavaScript Type Linter with a bias on type inference.
TypeScript-first schema validation with built-in static type inference.
jQuery plugin, calculates the font-size and word-spacing needed to match a line of text to a specific width.
A jQuery plugin that lets you curve type on the web.
A jQuery plugin for inflating web type.
Web typography at its finest: font-size and line-height based on element width.
Make your text sizing responsive!
A lightweight, easy to use JavaScript `` injector for radical Web Typography.
Text Neon Golden effect jQuery plug-in.
Add a super simple rotating text to your website with little to no markup.
A jQuery plugin for producing big, bold & responsive headlines.
multipurpose validation library. Supports both sync and async validation.
The best jQuery plugin to validate form fields. Formerly BootstrapValidator.
Data validation using functions interfaces (support TypeScript).
Check types, regexps, presence, time and more.
jQuery Validation Plugin.
Validate your forms, frontend, without writing a single line of JavaScript.
Lightweight JavaScript form validation library inspired by CodeIgniter.
String validation and sanitization.
Cross Browser HTML5 Form Validation.
🦺 Declarative form validation framework inspired by unit testing.
Open Source HTML5 Web Audio Library. Design your web audio player, the way you want. No dependencies required.
An extensible media player for the web http://clappr.io
FFmpeg optimized for in-browser use: minimal size for faster loading, asm.js, performance tunings, etc.
A lightweight, easy-to-use jQuery plugin for fluid width video embeds.
The HTML5 video player for the web
An HTML5 Flash Video (FLV) Player written in pure JavaScript without Flash.
A JavaScript library that implements an HTTP Live Streaming client. It relies on HTML5 video and MediaSource Extensions for playback.
Simple sounds on any web page.
HTML5 or player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
A widget that allows users to take their avatar pictures on your site.
Play'em is a JavaScript component that manages a music/video track queue and plays a sequence of songs by embedding several players in a HTML DIV including Youtube, Soundcloud and Vimeo.
Rule YouTube, Soundcloud and Vimeo player with one API.
Prettier embeds for your YouTubes - with nice options like high-res preview images, advanced customization of embed options, and optional FitVids support.
A library for making interactive videos in React.js.
A library to make working with audio on the web easier. It provides a consistent API for playing audio in different browsers.
an agnostic and easy-to-use library to work with the `AudioContext` API.
Video.js - open source HTML5 & Flash video player.
Clooney is an actor library for the web. Use workers without thinking about workers.
Comlink is a tiny library (1.1kB), that removes the mental barrier of thinking about postMessage and hides the fact that you are working with workers.
Move an async function into its own thread.
Relocate resource intensive third-party scripts off of the main thread and into a web worker.
Offload your store management to a worker easily.
Offload CPU-intensive tasks to worker threads in node.js, web browsers and electron using one uniform API.
An in-progress implementation of the DOM API intended to run within a Web Worker.
Moves a module into a Web Worker, automatically reflecting exported functions as asynchronous proxies.
Offload tasks to a pool of workers on node.js and in the browser.
A really simple way to move a function or class to a web worker.