Testing Frameworks / Assertion

• interface-forge (⭐103) - Graceful, type-safe mock-data generation for TypeScript, with factories and Faker integration.

Generative AI / Other

• liter-llm (⭐251) - Universal LLM API client for 142+ providers with a unified interface and streaming, via a JavaScript/TypeScript binding over a Rust core.

Routing / Runner

• speedy-router (⭐156) - The TanStack Router API rebuilt for faster navigations and SSR.

Misc / Other

• enum-plus (⭐205) - A drop-in enhancement for native TypeScript enums, adding display text, internationalization and full type safety.

Files / Runner

• File Viewer (⭐2.2k) - Browser-native components for previewing files without server-side conversion.

Color / Runner

• color-space (⭐382) - Conversions between 162 color spaces (OKLCH, CAM16, Munsell, camera logs) with cited references.

Streaming / Runner

• Markstream (⭐3k) - Streaming Markdown renderer for AI chat interfaces across Vue, React, Svelte and Angular.

Misc / Other

• rrweb (⭐20k) - Records the DOM and user interactions as a typed JSON event stream and replays them pixel-perfect.

QA Tools / Runner

• Rev-dep (⭐255) - Trace imports, identify circular dependencies, find unused code, clean node modules — all from a blazing-fast CLI.

• fallow (⭐4.4k) - Finds dead code, duplication, circular dependencies, and complexity hotspots in JavaScript and TypeScript projects.

Generators / Other

• Nuxt (⭐61k) - The Intuitive Vue Framework.

Misc / Other

• JavaScript Info - Modern JavaScript tutorial with simple explanations.

Data Visualization / Runner

• Infographic (⭐6.5k) - A next-generation declarative infographic visualization engine.

Testing Frameworks / Assertion

• Pocket Mocker (⭐525) - In-browser visual network mocking tool, supports fetch/XHR interception.

Data Visualization / Runner

• G6 (⭐12k) - A graph visualization engine.

Testing Frameworks / Frameworks

• Suites - A unit-testing framework for backends working with inversion of control and dependency injection

Security / Runner

• pompelmi (⭐673) - Fast file-upload malware scanning for Node.js.

Package Managers

• bun - Bun is a fast JavaScript all-in-one toolkit.

Type Checkers

• Yup (⭐24k) - JavaScript schema builder and validator.

Reactive Programming / Runner

• stunk (⭐174) A framework-agnostic state management library that keeps your app’s state clean and simple. It uses a fine-grained state model, breaking state into independent, manageable chunks.

Code highlighting / Runner

• shiki (⭐14k) - Code highlighter powered by VS Code TextMate grammars. Accurate, themeable, works in Node or browser, great for JS and TS.

SDK / Other

• Stripe Node.js SDK (⭐4.5k) - Stripe Node.js SDK lets you integrate payments, subscriptions, and billing into your JavaScript/TypeScript apps.

ORM / Other

• Objection.js (⭐7.3k) A SQL-friendly ORM for Node.js built on top of Knex.js, with powerful relational support.

Generative AI / Other

• KaibanJS (⭐1.5k) - KaibanJS is an open-source framework browser-compatibility of orchestration of multi-agent ai systems using a Kanban-inspired architecture.

SDK / Other

• OpenAI SDK (⭐11k) - Official JavaScript / TypeScript library for the OpenAI API.

WebSockets / Other

• ws (⭐23k) Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js.

Bundlers

• Vite - Next Generation Frontend Tooling.

RegExp / Runner

• Regex-Vis - Regex visualizer & editor.

WebSockets / Other

• Socket.io (⭐63k) The most widely used WebSocket library for real-time applications. Supports auto-reconnection, rooms, and fallbacks (e.g., polling).

Templating Engines / Runner

• hmpl - Server-oriented customizable templating for JavaScript.

Generators / Other

• Astro (⭐62k) - The web framework for content-driven websites.

ORM / Other

• Prisma (⭐48k) Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB.

• Sequelize (⭐30k) Feature-rich ORM for modern Node.js and TypeScript | PostgreSQL, MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB...

• Mongoose (⭐27k) MongoDB object modeling designed to work in an asynchronous environment.

• TypeORM (⭐37k) ORM for TypeScript and JavaScript, Works in NodeJS, Browser, Ionic, Cordova and Electron platforms.

• Drizzle ORM (⭐36k) Headless TypeScript ORM with a head. Runs on Node, Bun and Deno.

• Kysely (⭐14k) A type-safe typescript SQL query builder.

• Knex (⭐20k) A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.

• MikroORM (⭐9.2k) TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns.

Type Checkers

• Zod (⭐44k) - TypeScript-first schema validation with built-in static type inference.

Testing Frameworks / Assertion

• Supertest (⭐14k) - A popular HTTP assertion library for testing REST APIs, often used with other testing frameworks like Mocha or Jest

RegExp / Runner

• Regulex - JavaScript Regular Expression Parser & Visualizer.

Spreadsheet / Runner

• RevoGrid (⭐3.4k) - RevoGrid is a fast, responsive excel like data grid library for modern web applications.

Log / Runner

• LogTape - Simple logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions.

Machine Learning / Runner

• JS-PyTorch (⭐1.2k) - GPU accelerated PyTorch in JavaScript.

Testing Frameworks / Frameworks

• WebdriverI/O - Next-gen browser and mobile automation test framework for Node.js

MVC Frameworks and Libraries / Runner

• Remult (⭐3.2k) - A CRUD framework for full-stack TypeScript.

Date / Runner

• tempo (⭐2.6k) - Parsing, formatting, and timezones — Tempo is a small tree-shakable library for native Date objects.

Benchmark / Runner

• bencher (⭐892) - A suite of continuous benchmarking tools designed to catch performance regressions in CI.

Generators / Other

• Lume (⭐2.3k) - Static site generator for Deno.

Misc / Other

• Roadmap.sh JavaScript Roadmap - Learn JavaScript from a community sourced learning roadmap.

Bundlers

• bundle - A quick online npm package size checker.

Storage / Runner

• PostgreSQL Browser (⭐782) - Browser PostgreSQL Playground, no server, just client and pglite (postgresql wasm)

Form Widgets / Calendar

• Schedule-X (⭐2.5k) - Material design event calendar. Features drag & drop, dark mode, multiple views and more.

Animations / Other

• Mo.js - Motion graphics toolbelt for the web.

ES6 / Other

• ECMAScript 6 compatibility table - Compatibility tables for all ECMAScript 6 features on a variety of environments.

Functional Programming / Runner

• sweet-monads (⭐355) - A utility library containing popular monads and lazy iterators.

Transpilers

• SWC - Extensible Rust-based platform for compilation.

Notifications / Runner

• toastify-js (⭐2.5k) - Pure JavaScript library for better notification messages.

Editors / Runner

• Everright-formEditor (⭐511) - A visual drag-and-drop low-code form editor

Type Checkers

• Flow.js - A static type checker for JavaScript from Facebook.

Generators / Other

• Next.js (⭐142k) - React powered static site generator, and they say "All the tools you need to make the Web. Faster.".

Web Worker / Runner

• partytown (⭐14k) - Relocate resource intensive third-party scripts off of the main thread and into a web worker.

• comlink (⭐13k) - 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.

• greenlet (⭐4.7k) - Move an async function into its own thread.

• workerize (⭐4.4k) - Moves a module into a Web Worker, automatically reflecting exported functions as asynchronous proxies.

• worker-dom (⭐3.3k) - An in-progress implementation of the DOM API intended to run within a Web Worker.

• threads.js (⭐3.5k) - Offload CPU-intensive tasks to worker threads in node.js, web browsers and electron using one uniform API.

• workly (⭐1.9k) - A really simple way to move a function or class to a web worker.

• stockroom (⭐1.7k) - Offload your store management to a worker easily.

• workerpool (⭐2.3k) - Offload tasks to a pool of workers on node.js and in the browser.

• clooney (⭐1.4k) - Clooney is an actor library for the web. Use workers without thinking about workers.

Storage / Runner

• proxy-web-storage (⭐386) - Keep the type of storage value unchanged and change array and object directly. Supports listening to the changes and setting expires.

Bundlers

• Terser (⭐9.3k) - parser, mangler and compressor toolkit for ES6+

• Uglify (⭐13k) - parser / mangler / compressor / beautifier toolkit

Spreadsheet / Runner

• Frappe Datatable (⭐1.3k) - Frappe DataTable is a simple, modern and interactive datatable library for displaying tabular data.

String / Runner

• url-state-machine (⭐165) - Super fast spec-compliant URL parser state machine for Node.js.

Storage / Runner

• Dexie.js (⭐15k) - Dexie.js is a wrapper library for indexedDB.

Animations / Other

• AutoAnimate - Add motion to your apps with a single line of code.

Storage / Runner

• Lovefield - Lovefield is a relational database for web apps, By Google.

MVC Frameworks and Libraries / Runner

• Whatsup (⭐153) - A frontend framework for chillout-mode development 🥤. JSX components on generators, fast mobx-like state management and exclusive cssx style system.

Functional Programming / Runner

• ramda (⭐24k) - A practical functional library for JavaScript programmers.

Data Structure / Runner

• js-sdsl (⭐9) - Refer to the javascript standard data structure library implemented by c++ stl, which supports c++ bidirectional iterator mode.

API / Runner

• SWRV (⭐2.3k) - Stale-while-revalidate data fetching for Vue.

• Vue Query (⭐1.1k) - Hooks for fetching, caching and updating asynchronous data in Vue.

Misc / Other

• apvarun/awesome-bun (⭐3.6k)

Functional Programming / Runner

• wild-wild-path (⭐730) - Object property paths with wildcards and regexps.

Boilerplates / Other

• Wasp (⭐19k) Wasp is a declarative domain-specific language for developing, building, and deploying modern Javascript full-stack web apps with less code.

Spreadsheet / Runner

• Jspreadsheet CE (⭐7.2k) - Jspreadsheet is a lightweight vanilla javascript plugin to create amazing web-based interactive tables and spreadsheets compatible with other spreadsheet software.

I18n And L10n / Runner

• attranslate (⭐358) - A JavaScript-tool for synchronizing translation-files, including JSON/YAML/XML and other formats.

Game Engines / Runner

• A-Frame - Make WebVR.

• Cocos - Open Source Cross-Platform Game Development Framework.

• Impact - Impact - HTML5 Canvas & JavaScript Game Engine.

• GDevelop - Free and Easy Game-Making App.

• Kaboom.js - A game programming library that helps you make games fast and fun.

• Matter.js - A 2D rigid body JavaScript physics engine.

• melonJS - Open source HTML5 game engine that empowers developers and designers to focus on content.

• Phaser - Phaser - A fast, fun and free open source HTML5 game framework.

• PixiJS - The HTML5 Creation Engine.

• PlayCanvas - PlayCanvas WebGL Game Engine.

Data Visualization / Runner

• vizzu (⭐2k) - Library for animated data visualizations and data stories.

Validation / Runner

• vest (⭐2.7k) - 🦺 Declarative form validation framework inspired by unit testing.

Functional Programming / Runner

• fxts (⭐1.2k) - Lazy evaluation and concurrency.

Package Managers

• pnpm - Fast, disk space efficient package manager.

Type Checkers

• Hegel - A static type checker for JavaScript with a bias on type inference an strong type system.

Testing Frameworks / Assertion

• Enzyme - Enzyme is a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output.

MVC Frameworks and Libraries / Runner

• react - A library for building user interfaces. It's declarative, efficient, and extremely flexible. Works with a Virtual DOM.

• Million (⭐18k) - <1kb compiler-focused virtual DOM. It's fast!

Templating Engines / Runner

• handlebars.js (⭐19k) - An extension to the Mustache templating language.

Articles and Posts / Runner

• Multi-threading using web-workers - Web Workers: Adding Multi-threading to JavaScript

• this keyword in JavaScript - Breaking down the 'this' keyword in JavaScript

Documentation / Runner

• DevDocs is an all-in-one API documentation reader with a fast, organized, and consistent interface.

• docco is a quick-and-dirty, hundred-line-long, literate-programming-style documentation generator.

• Beautiful docs (⭐301) is a documentation viewer based on markdown files.

Reactive Programming / Runner

• Highland - Re-thinking the JavaScript utility belt, Highland manages synchronous and asynchronous code easily, using nothing more than standard JavaScript and Node-like Streams.

RegExp / Runner

• RegExr - HTML/JS based tool for creating, testing, and learning about Regular Expressions.

Machine Learning / Runner

• TensorFlow.js - A JavaScript library for training and deploying ML models in the browser and on Node.js.

• m2cgen (⭐3k) - A CLI tool to transpile trained classic ML models into a native JavaScript code with zero dependencies.

Loading Status / Runner

• NProgress - Slim progress bars for Ajax'y applications.

Validation / Runner

• FormValidation - The best jQuery plugin to validate form fields. Formerly BootstrapValidator.

Form Widgets / Input

• awesomplete (⭐7k) - Ultra lightweight, usable, beautiful autocomplete with zero dependencies. - https://projects.verou.me/awesomplete/

Form Widgets / Other

• form (⭐5.1k) - jQuery Form Plugin.

Table/Grid / Other

• Bootstrap Table - An Extension to the popular Bootstrap framework for creating tables that fit the style of your site with no need for additional markup.

• Masonry - A cascading grid layout library.

• Packery - A grid layout library that uses a bin-packing algorithm. Useable for draggable layouts.

• Isotope - A filterable, sortable, grid layout library. Can implement Masonry, Packery, and other layouts.

Frameworks / Other

• Semantic UI - UI Kit with lots of themes and elements.

Maps / Other

• OpenLayers3 - A high-performance, feature-packed library for all your mapping needs.

Video/Audio / Other

• flowplayer (⭐1.9k) - The HTML5 video player for the web https://flowplayer.com/

• mediaelement (⭐8.3k) - HTML5 or

Animations / Other

• Anime.js - A JavaScript animation engine.

Misc / Other

• Logical Or Not - A game about JavaScript specificities.

• list.js (⭐11k) - Adds search, sort, filters and flexibility to tables, lists and various HTML elements. Built to be invisible and work on existing HTML. https://listjs.com

• SJSJ (⭐2.3k) - Simplified JavaScript Jargon is a community-driven attempt at explaining the loads of buzzwords making the current JavaScript ecosystem in a few simple words.

Testing Frameworks / Runner

• Playwright (⭐96k) - Node.js library to automate Chromium, Firefox and WebKit with a single API.

Notifications / Runner

• notifire (⭐40k) - Open-source notification infrastructure for products.

Misc / Other

• SurveyJS (⭐4.9k) - SurveyJS is a JavaScript Survey and Form Library. https://surveyjs.io/

MVC Frameworks and Libraries / Runner

• Adonis (⭐19k) - The Node.js Framework highly focused on developer ergonomics, stability and confidence.

• GrapesJS (⭐26k) - Free and Open source Web Builder Framework. Next generation tool for building templates without coding.

• Rete.js (⭐12k) - A modular framework for visual programming allows to create node based editor in browser.

• litegraph.js (⭐8.1k) - A graph node engine and editor similar to PD or UDK Blueprints, comes with its own editor in HTML5 Canvas2D.

• Drawflow (⭐6.1k) - This allow you to create data flows easily and quickly.

• Blockly (⭐14k) - A library that adds a visual code editor to web and mobile apps by Google.

Data Visualization / Runner

• metrics-graphics (⭐7.4k) - A library optimized for concise, principled data graphics and layouts.

• visjs - Multiple Libraries for dynamic, browser-based data visualization.

• Cytoscape.js (⭐11k) - A fully featured graph theory library.

• cola.js - library for arranging your HTML5 documents and diagrams using constraint-based optimization techniques

• jointjs (⭐5.4k) - Diagramming library to create static diagrams or fully interactive diagramming tools.

Data Structure / Runner

• ngraph.graph (⭐580) - Graph data structure in javascript.

Storage / Runner

• pouchdb (⭐18k) - Javascript db inspired by Apache CouchDB to run well within the browser.

• datavore (⭐251) - A small, fast, in-browser database engine written in JavaScript.

• Hoodie (⭐4.5k) - Offline First backend to work in browser without internet connectivity.

• NeDB (⭐14k) - Embedded Persistent database for Browsers, nw.js, electron.

Operating System / Runner

• os.js (⭐7.1k) - An open-source web desktop platform with a window manager, application APIs, GUI toolkit, filesystem abstractions and much more.

Form Widgets / Calendar

• tui.calendar (⭐13k) - A JavaScript schedule calendar that is full featured. Now your service just got the customizable calendar.

Form Widgets / Other

• dat.GUI (⭐7.7k) - A lightweight gui controller for changing variables in JavaScript.

Modals and Popups / Other

• SweetAlert2 (⭐18k) - An awesome replacement for JavaScript's alert.

• screenfull.js (⭐7.1k) - 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.

Scroll / Other

• asscroll (⭐925) - A hybrid smooth scroll setup that combines the performance gains of virtual scroll with the reliability of native scroll.

• stroll (⭐4.3k) - A collection of CSS List scroll effects bind to dom through javascript.

• locomotive-scroll (⭐8.9k) - Detects the elements in viewport and smooth scrolling with parallax.

• elevator.js (⭐6.6k) - Finally, a "back to top" button that behaves like a real elevator.

Images / Other

• Drift (⭐1.6k) - Easily add "zoom on hover" functionality to your site's images. Lightweight, no-dependency JavaScript.

• Magnificent.js (⭐165) - Zoom responsively, images & more, w/ jQuery.

• Panolens.js (⭐2.9k) - Panolens.js is an event-driven and WebGL based panorama viewer. Lightweight and flexible

Maps / Other

• H3js (⭐6.5k) - Hexagonal hierarchical geospatial indexing system ported to javascript by Uber for geospatial visualization.

Video/Audio / Other

• ts-audio (⭐339) - an agnostic and easy-to-use library to work with the AudioContext API.

• ractive-player (⭐814) - A library for making interactive videos in React.js.

• ffmpeg.js (⭐3.5k) - FFmpeg optimized for in-browser use: minimal size for faster loading, asm.js, performance tunings, etc.

• flv.js (⭐23k) - An HTML5 Flash Video (FLV) Player written in pure JavaScript without Flash.

• hls.js (⭐17k) - A JavaScript library that implements an HTTP Live Streaming client. It relies on HTML5 video and MediaSource Extensions for playback.

Animations / Other

• Effeckt.css (⭐11k) - A Performant Transitions and Animations Library.

• shuffle-images (⭐212) - The Simplest Way to shuffle through images in a Creative Way.

• tsParticles (⭐9k) - A new and improved version of particles.js with bug fixes and many new features.

• barbajs (⭐13k) - It helps you create fluid and smooth transitions between your website's pages.

• typicaljs (⭐1.6k) - Animated typing in ~400 bytes 🐡 of JavaScript

SDK / Other

• javascript-sdk-design (⭐1.4k) - JavaScript SDK design guide extracted from work and personal experience.

Full Text Search / Other

• lunr (⭐9.2k) - 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.

• flexsearch (⭐14k) - It is a Next-Generation full text search library for Browser and Node.js.

• Elasticlunr (⭐2.1k) - This library is based on lunr.js, but more flexible and customized.

Misc / Other

• BitSet.js (⭐237) - A JavaScript Bit-Vector implementation.

• Array Explorer (⭐2.6k) and Object Explorer - Resources to help figure out what native JavaScript method would be best to use at any given time.

• Fcal (⭐115) - Math expression evaluator.

• emoji-button (⭐1.2k) - Vanilla JavaScript emoji picker component.

• Peg.js (⭐4.9k) - 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.

• lune (⭐123) - Library to calculate the phases of the moon accurately.

• jsemu (⭐1.9k) - A list of emulators written in the JavaScript programming language.

Articles and Posts / Runner

• The JavaScript that you should know - Article about concepts of JavaScript Functional.

Animations / Other

• smoothState.js (⭐4.4k) - Unobtrusive page transitions with jQuery.

Form Widgets / Calendar

• Duet Date Picker (⭐1.7k) - open source version of Duet Design System’s accessible date picker, WCAG 2.1 accessibility complaint

Security / Runner

• sanitize-html (⭐4.1k) - sanitize-html provides a simple HTML sanitizer with a clear API.

API / Runner

• React Query (⭐50k) - Hooks for fetching, caching and updating asynchronous data in React.

Form Widgets / Calendar

• Date Range Picker (⭐11k) - creates a dropdown menu from which a user can select a range of dates.

MVC Frameworks and Libraries / Runner

• angular.js (⭐59k) - HTML enhanced for web apps. (deprecated)

• angular (⭐101k) - Angular is a development platform for building mobile and desktop web applications using Typescript/JavaScript and other languages.

• Lucia (⭐747) - 3kb library for tiny web apps.

Date / Runner

• luxon (⭐16k) - Luxon is a library for working with dates and times in JavaScript.

Misc / Other

• FingerprintJS (⭐28k) - Makes a visitor identifier from a browser fingerprint that stays the same in incognito mode and when browser data is purged.

MVC Frameworks and Libraries / Runner

• FoalTS - Elegant and all-inclusive Node.JS framework for building web applications (TypeScript).

Data Visualization / Runner

• echarts (⭐67k) - Enterprise Charts.

• G2 (⭐13k) - A highly interactive data-driven visualization grammar for statistical charts.

• G2Plot (⭐2.7k) - An interactive and responsive charting library. Based on the grammar of graphics.

Bundlers

• Snowpack - A lightning-fast frontend build tool, designed for the modern web.

Misc / Other

• javascript-algorithms (⭐197k) - Algorithms and data structures implemented in JavaScript with explanations and links to further readings.

Functional Programming / Runner

• rambda (⭐1.8k) - Faster and smaller alternative to Ramda.

Bundlers

• FuseBox (⭐4k) - A bundler that does it right

Reactive Programming / Runner

• concent (⭐1.4k) - Definitely the ❤️ simplest but ⚡️ strongest state management for react, it is predictable、progressive and efficient.

Data Visualization / Runner

• GraphicsJS (⭐995) - A lightweight JavaScript graphics library with the intuitive API, based on SVG/VML technology.

Spreadsheet / Runner

• Luckysheet (⭐17k) - Luckysheet is an online spreadsheet like excel that is powerful, simple to configure, and completely open source.

Storage / Runner

• awesome-web-storage (⭐448) - Everything you need to know about client-side storage.

MVC Frameworks and Libraries / Runner

• Alpine.js (⭐32k) - offers you the reactive and declarative nature of big frameworks like Vue or React at a much lower cost.

• inferno (⭐16k) - 🔥 An extremely fast, React-like JavaScript library for building modern user interfaces.

Templating Engines / Runner

• swig (⭐3.1k) - (Archived) A simple, powerful, and extendable Node.js and browser-based JavaScript template engine.

Number / Runner

• Quaternion.js (⭐194) - A quaternion library for JavaScript

Scroll / Other

• rellax (⭐7.1k) - Buttery smooth, super lightweight, vanilla javascript parallax library.

Video/Audio / Other

• AmplitudeJS - Open Source HTML5 Web Audio Library. Design your web audio player, the way you want. No dependencies required.

Component Management

• Bit (⭐18k) - Create, find and reuse components (React, Angular, Node etc.) across applications.

Form Widgets / Select

• selectize.js (⭐13k) - Selectize is the hybrid of a textbox and <select> box. It's jQuery based and it has autocomplete and native-feeling keyboard navigation; useful for tagging, contact lists, etc.

Testing Frameworks / Runner

• taiko (⭐3.7k) - A Node.js library with a simple API to automate Chromium based browsers.

Form Widgets / File Uploader

• filepond (⭐16k) - 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.

Modals and Popups / Other

• lightGallery (⭐7.1k) - A customizable, modular, responsive, lightbox gallery plugin for jQuery.

Menu / Other

• mmenu (⭐2.6k) - The best jQuery plugin for app look-alike on- and off-canvas menus with sliding submenus for your website and webapp.

QA Tools / Runner

• husky (⭐35k) - Prevents bad git commit, git push and more.

API / Runner

• Optic (⭐1.5k) - Optic automatically documents and tests your APIs.

• SWR (⭐32k) - React Hooks library for remote data fetching.

Modals and Popups / Other

• keukenhof (⭐18) - Lightweight, no dependencies, accessibility enabled TypeScript library for creating modal windows.

Animations / Other

• particles-bg (⭐669) - A lightweight React particles animation background component.

Data Visualization / Runner

• Frappe Charts (⭐15k) - GitHub-inspired simple and modern SVG charts for the web with zero dependencies.

• Frappe Gantt (⭐6.1k) - A simple, interactive, modern gantt chart library for the web.

QA Tools / Runner

• JS-Beautifier (⭐9k) - Npm cli and library to format JS code.

API / Runner

• FarFetch (⭐57) - Modern Fetch API wrapper for simplicity, with concise file uploading.

Bundlers

• Microbundle (⭐8.1k) - Zero-configuration bundler for tiny modules.

Misc / Other

• denolib/awesome-deno (⭐4.4k)

Misc / Other

• iooxa (⭐199) - Components for interactive scientific writing, reactive documents and explorable explanations.

Frameworks / Other

• EHTML (⭐311) - HTML Framework that allows you not to write JavaScript code.

Type Checkers

• TypeScript - A typed superset of JavaScript that compiles to plain JavaScript.

• TypL (⭐384) - the JavaScript Type Linter with a bias on type inference.

• Hindley Milner Definitions (⭐204) - runtime type checking for JavaScript functions using Haskell-alike Hindley Milner type signatures.

Validation / Runner

• Funval (⭐359) - Data validation using functions interfaces (support TypeScript).

Misc / Other

• Idyll (⭐2k) - Create explorable explanations and interactive storytelling essays. Can be embedded in HTML (⭐13).

Generators / Other

• Docusaurus (⭐66k) - React-based static site generator by Facebook, ideal for content-centric websites.

Frameworks / Other

• DataFormsJS (⭐196) - A minimal JavaScript Framework and standalone components for rapid development of sites and SPA's.

Node-Powered CMS Frameworks / Runner

• Factor (⭐1.5k) - The Javascript CMS

Testing Frameworks / Assertion

• proxyquire (⭐2.7k) - Stub nodejs's require.

Testing Frameworks / Frameworks

• Cypress - Complete end-to-end testing framework for anything that runs in a browser and beyond.

Data Visualization / Runner

• Chart.js (⭐68k) - Simple HTML5 Charts using the <canvas> tag.

Machine Learning / Runner

• Synapses (⭐73) - Lightweight cross-platform Neural Network library.

Testing Frameworks / Runner

• webdriverio (⭐9.8k) - Next-gen WebDriver test automation framework for Node.js.

MVC Frameworks and Libraries / Runner

• svelte (⭐88k) - 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.

Node-Powered CMS Frameworks / Runner

• Strapi (⭐73k) - Open source Node.js Headless CMS to easily build customisable APIs.

Misc / Other

• Clean Code JavaScript (⭐95k) - Clean Code concepts adapted for JavaScript.

Editors / Runner

• Summernote (⭐12k) - Super simple WYSIWYG editor.

Misc / Other

• JavaScript Tutorials - Learn Javascript online from a diverse range of user ranked online tutorials.

Misc / Other

• Functional-Light JavaScript (⭐17k) - Pragmatic, balanced FP in JavaScript.

QA Tools / Runner

• Pre-evaluate code at buildtime (⭐126) - Pre-evaluate your front end javascript code at build-time

String / Runner

• plexis (⭐142) - Lo-fi, powerful, community-driven string manipulation library.

Control Flow / Runner

• sporadic (⭐18) - Composable concurrency abstractions (such as streams, coroutines and Go-like channels) on top of promises, for Node and browser engines.

Routing / Runner

• navaid (⭐796) - A navigation aid (aka, router) for the browser in 850 bytes~!

API / Runner

• wretch (⭐5.2k) - A tiny wrapper built around fetch with an intuitive syntax.

Reactive Programming / Runner

• RxJS (⭐32k) - A reactive programming library for JavaScript.

Storage / Runner

• crumbsjs (⭐232) - A lightweight vanilla ES6 cookies and local storage JavaScript library.

Documentation / Runner

• codecrumbs (⭐2.7k) is a visual tool for learning and documenting a codebase by putting breadcrumbs in source code.

Testing Frameworks / Runner

• puppeteer (⭐96k) - Headless Chrome Node.js API by official Google Chrome team.

Date / Runner

• map-countdown (⭐5) - A browser countdown built on top of the Google Maps.

• dayjs (⭐49k) - Day.js 2KB immutable date library alternative to Moment.js with the same modern API.

Generators / Other

• Gridsome (⭐8.5k) - Vue-powered static site generator.

Form Widgets / Other

• analytics (⭐2.7k) - A lightweight, extendable analytics library designed to work with any third-party analytics provider to track page views, custom events, & identify users.

I18n And L10n / Runner

• ttag (⭐354) - Modern javascript i18n localization library based on ES6 tagged templates and the good old GNU gettext.

Files / Runner

• PDF.js (⭐54k) - PDF Reader in JavaScript.

SDK / Other

• Square Node.js SDK (⭐79) - JavaScript client library for payments and other Square APIs.

Package Managers

• npm - npm is the package manager for JavaScript.

Loaders

• script.js (⭐2.9k) - Asynchronous JavaScript loader and dependency manager.

• LodJS (⭐287) - Module loader based on AMD.

Testing Frameworks / Frameworks

• mocha (⭐23k) - Simple, flexible, fun JavaScript test framework for node.js & the browser.

• jest (⭐45k) - Painless JavaScript Unit Testing.

Testing Frameworks / Coverage

• blanket (⭐1.4k) - A simple code coverage library for JavaScript. Designed to be easy to install and use, for both browser and nodejs.

MVC Frameworks and Libraries / Runner

• aurelia - A JavaScript client framework for mobile, desktop and web.

• meteor (⭐45k) - An ultra-simple, database-everywhere, data-on-the-wire, pure-javascript web framework.

• espresso.js (⭐530) - A minimal JavaScript library for crafting user interfaces.

• nativescript (⭐26k) - Build truly native cross-platform iOS and Android apps with JavaScript.

Node-Powered CMS Frameworks / Runner

• KeystoneJS (⭐10k) - powerful CMS and web app framework.

• Reaction Commerce (⭐12k) - reactive CMS, real-time architecture and design.

• Ghost (⭐55k) - simple, powerful publishing platform.

• Apostrophe (⭐4.6k) - CMS with content editing and essential services.

• We.js (⭐212) - framework for real time apps, sites or blogs.

• Nodizecms (⭐172) - CMS for CoffeeScript lovers.

• Cody (⭐681) - CMS with WSYWYG editor.

• PencilBlue (⭐1.6k) - CMS and blogging platform.

Templating Engines / Runner

• doT (⭐5k) - The fastest + concise JavaScript template engine for nodejs and browsers.

• t.js (⭐828) - A tiny JavaScript templating framework in ~400 bytes gzipped.

Data Visualization / Runner

• fabric.js (⭐31k) - JavaScript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser.

• nvd3 (⭐7.2k) - Build re-usable charts and chart components for d3.js.

• jquery.sparkline (⭐1.2k) - A plugin for the jQuery JavaScript library to generate small sparkline charts directly in the browser.

• trianglify (⭐10k) - Low poly style background generator with d3.js.

• dimple.js - Easy charts for business analytics powered by d3.

• recharts (⭐28k) - Redefined chart library built with React and D3.

• mxGraph (⭐6.9k) - 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.

Editors / Runner

• vim.js (⭐4.4k) - JavaScript port of Vim with a persistent ~/.vimrc.

• popline (⭐1.1k) - Popline is an HTML5 Rich-Text-Editor Toolbar.

Functional Programming / Runner

• Sugar (⭐4.5k) - A JavaScript library for working with native objects.

Reactive Programming / Runner

• Bacon (⭐6.5k) - FRP (functional reactive programming) library for JavaScript.

Date / Runner

• moment (⭐48k) - Parse, validate, manipulate, and display dates in JavaScript.

String / Runner

• selecting (⭐95) - A library that allows you to access the text selected by the user.

• underscore.string (⭐3.4k) - String manipulation extensions for Underscore.js JavaScript library.

• URI.js (⭐6.2k) - JavaScript URL mutation library.

• url-pattern (⭐587) - Easier than regex string matching patterns for urls and other strings. Turn strings into data or data into strings.

Number / Runner

• Numeral-js (⭐9.7k) - A JavaScript library for formatting and manipulating numbers.

• chance.js (⭐6.5k) - Random generator helper in JavaScript. Can generate numbers, strings etc.

• money.js (⭐13) - A tiny (1kb) JavaScript currency conversion library, for web & nodeJS.

• Fraction.js (⭐691) - A rational number library for JavaScript.

• Complex.js (⭐253) - A complex number library for JavaScript.

• Polynomial.js (⭐134) - A polynomials library for JavaScript.

Storage / Runner

• basil.js (⭐2k) - The missing JavaScript smart persistent layer.

• js-cookie (⭐23k) - A simple, lightweight JavaScript API for handling browser cookies.

• DB.js (⭐821) - Promise based IndexDB Wrapper library.

I18n And L10n / Runner

• i18next (⭐8.6k) - internationalisation (i18n) with JavaScript the easy way.

Security / Runner

• xss-filters (⭐1.1k) - Secure XSS Filters by Yahoo.

Log / Runner

• Conzole (⭐214) - A debug panel built in JavaScript that wraps JavaScript native console object methods and functionality in a panel displayed inside the page.

• minilog – Lightweight client & server-side logging with Stream-API backends.

Vision Detection / Runner

• ocrad.js (⭐3.5k) - OCR in JavaScript via Emscripten.

Machine Learning / Runner

• ConvNetJS (⭐11k) - Deep Learning in JavaScript. Train Convolutional Neural Networks (or ordinary ones) in your browser.

Browser Detection / Runner

• bowser (⭐5.8k) - a browser detector.

Code highlighting / Runner

• Highlight.js (⭐25k) - JavaScript syntax highlighter.

Validation / Runner

• Parsley.js (⭐9k) - Validate your forms, frontend, without writing a single line of JavaScript.

• is.js (⭐9.1k) - Check types, regexps, presence, time and more.

Keyboard Wrappers / Runner

• mousetrap (⭐12k) - Simple library for handling keyboard shortcuts in JavaScript.

Notifications / Runner

• toastr (⭐12k) - Simple JavaScript toast notifications.

• smoke.js (⭐921) - Framework-agnostic styled alert system for JavaScript.

Sliders / Runner

• slidesJs - Is a responsive slideshow plug-in for JQuery(1.7.1+) with features like touch and CSS3 transitions

Range Sliders / Runner

• jQRangeSlider (⭐664) - A JavaScript slider selector that supports dates.

Form Widgets / Input

• vanilla-masker (⭐10) - A pure JavaScript mask input.

Form Widgets / File Uploader

• FileAPI (⭐3.5k) - 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.

Tips / Other

• opentip (⭐1.2k) - An open source JavaScript tooltip based on the prototype framework.

Scroll / Other

• iscroll (⭐13k) - iScroll is a high performance, small footprint, dependency free, multi-platform JavaScript scroller.

Menu / Other

• jQuery contextMenu (⭐2.2k) - contextMenu manager.

Table/Grid / Other

• flexboxgrid (⭐9.3k) - Grid based on CSS3 flexbox.

Frameworks / Other

• fluidity (⭐1.1k) - The worlds smallest fully-responsive css framework.

• Ink - An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping.

Boilerplates / Other

• full-page-intro-and-navigation (⭐47) - An intro page with a full width background image, a bold animated menu and an iOS-like blurred effect behind the navigation.

• Mobile-First-RWD (⭐69) - An example of a mobile-first responsive web design.

• this-is-responsive (⭐1.6k) - This Is Responsive.

Gesture / Other

• hammer.js (⭐24k) - A JavaScript library for multi-touch gestures.

• Dragula (⭐22k) - Drag and drop so simple it hurts.

Video/Audio / Other

• Play-em JS (⭐99) - 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.

• polyplayer (⭐40) - Rule YouTube, Soundcloud and Vimeo player with one API.

• video.js (⭐40k) - Video.js - open source HTML5 & Flash video player.

• Ion.Sound (⭐711) - Simple sounds on any web page.

• photobooth-js (⭐579) - A widget that allows users to take their avatar pictures on your site.

Typography / Other

• circletype (⭐699) - A jQuery plugin that lets you curve type on the web.

• slabText (⭐1.3k) - A jQuery plugin for producing big, bold & responsive headlines.

• simple-text-rotator (⭐742) - Add a super simple rotating text to your website with little to no markup.

• FitText.js (⭐6.7k) - A jQuery plugin for inflating web type.

• Lettering.js (⭐5.3k) - A lightweight, easy to use JavaScript <span> injector for radical Web Typography.

Animations / Other

• TransitionEnd (⭐94) - TransitionEnd is an agnostic and cross-browser library to work with transitioned event.

• Dynamic.js (⭐7.5k) - JavaScript library to create physics-based CSS animations.

• textillate (⭐3.7k) - A simple plugin for CSS3 text animations.

• move.js (⭐4.7k) - CSS3 backed JavaScript animation framework.

• animatable (⭐2.6k) - One property, two values, endless possibilities.

Misc / Other

• mixitup (⭐4.5k) - MixItUp - A Filter & Sort Plugin.

• braziljs/js-the-right-way (⭐8.7k) - An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web.

• JSbooks (⭐2.5k) - Directory of free JavaScript ebooks.

Sliders / Runner

• Embla Carousel (⭐8.4k) - An extensible low level carousel for the web, written in TypeScript.

Scroll / Other

• simpleParallax (⭐2.2k) - Simple and tiny JavaScript library to add parallax animations on any images

Misc / Other

• ky (⭐17k) - Tiny and elegant HTTP client based on the browser Fetch API.

Misc / Other

• davidyezsetz/you-might-not-need-jquery-plugins (⭐139)

Templating Engines / Runner

• nunjucks - A rich and powerful templating language for JavaScript from Mozilla.

Form Widgets / Input

• At.js (⭐5.2k) - Add GitHub like mentions autocomplete to your application.

Generators / Other

• Gatsby.js (⭐56k) - React-based static site generator.

Table/Grid / Other

• Tabulator - (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.

Machine Learning / Runner

• ml5.js - Friendly Machine Learning for the Web.

Misc / Other

• You Don't Know JS (⭐185k) - Possibly the best book written on modern JavaScript, completely readable online for free, or can be bought to support the author.

Testing Frameworks / Assertion

• react testing library (⭐20k) - Simple and complete React DOM testing utilities that encourage good testing practices.

Misc / Other

• Clipboard.js - "Copy to clipboard" without Flash or use of Frameworks.

API / Runner

• axios (⭐109k) - Promise based HTTP client for the browser and node.js.

Animations / Other

• particles.js (⭐30k) - A lightweight JavaScript library for creating particles.

MVC Frameworks and Libraries / Runner

• atvjs (⭐309) - Blazing fast Apple TV application development using pure JavaScript.

Tours And Guides / Runner

• driver.js (⭐27k) - Powerful yet light-weight, vanilla JavaScript engine to drive the user's focus across the page

MVC Frameworks and Libraries / Runner

• hyperapp (⭐19k) - 1kb JavaScript library for building frontend applications.

API / Runner

• Rails Ranger (⭐33) - An opinionated REST client for Ruby on Rails APIs.

Date / Runner

• date-fns (⭐37k) - Modern JavaScript date utility library.

Bundlers

• Parcel (⭐44k) - Blazing fast, zero configuration web application bundler.

Storage / Runner

• lawnchair.js (⭐2.1k) - Simple client-side JSON storage.

• sql.js (⭐134) - SQLite compiled to JavaScript through Emscripten.

Color / Runner

• Vibrant.js (⭐4.6k) - Extract prominent colors from an image.

Documentation / Runner

• ESDoc (⭐2.7k) is a good documentation generator for JavaScript.

Templating Engines / Runner

• Pug (⭐22k) - Robust, elegant, feature rich template engine for nodejs. (formerly known as Jade)

String / Runner

• voca (⭐3.6k) - The ultimate JavaScript string library

Notifications / Runner

• iziToast (⭐2.7k) - Elegant, responsive, flexible and lightweight notification plugin with no dependencies.

QA Tools / Runner

• prettier (⭐52k) - Prettier is an opinionated code formatter.

Testing Frameworks / Frameworks

• ava (⭐21k) - 🚀 Futuristic JavaScript test runner

QA Tools / Runner

• JavaScript Standard Style (⭐29k) - Opinionated, no-configuration style guide, style checker, and formatter

Timeline / Runner

• TimelineJS v3 (⭐3.2k) - A Storytelling Timeline built in JavaScript.

• timesheet.js (⭐7k) - JavaScript library for simple HTML5 & CSS3 time sheets.

Notifications / Runner

• notie (⭐6.3k) - Simple notifications and inputs with no dependencies.

Testing Frameworks / Frameworks

• TestCafe (⭐9.9k) - Automated browser testing for the modern web development stack.

Testing Frameworks / Frameworks

• tape (⭐5.8k) - Tap-producing test harness for node and browsers.

Sliders / Runner

• Glide.js (⭐7.7k) - Responsive and touch-friendly jQuery slider. It's simple, lightweight and fast.

Video/Audio / Other

• clappr (⭐7.5k) - An extensible media player for the web http://clappr.io

Package Managers

• yarn - Fast, reliable, and secure dependency management.

Functional Programming / Runner

• preludejs (⭐101) - Hardcore Functional Programming for JavaScript.

Date / Runner

• fecha (⭐2.1k) - Lightweight date formatting and parsing (~2KB). Meant to replace parsing and formatting functionality of moment.js.

Streaming / Runner

• Tailor (⭐1.7k) - Streaming layout service for front-end microservices, inspired by Facebook's BigPipe.

MVC Frameworks and Libraries / Runner

• preact (⭐39k) - Fast 3kb React alternative with the same ES6 API. Components & Virtual DOM.

• Keo (⭐227) - Functional stateless React components with Shadow DOM support.

Files / Runner

• jsPDF (⭐31k) - JavaScript PDF generation.

Boilerplates / Other

• npm run-scripts Task automation with NPM run-scripts.

Spreadsheet / Runner

• HANDSONTABLE (⭐22k) - Handsontable is a JavaScript/HTML5 Spreadsheet Library for Developers

Machine Learning / Runner

• DN2A (⭐463) - Digital Neural Networks Architecture.

• Brain.js (⭐8k) - Neural networks in JavaScript.

• Mind.js (⭐1.5k) - A flexible neural network library.

• Synaptic.js (⭐6.9k) - Architecture-free neural network library for node.js and the browser.

Misc / Other

• How to Write an Open Source JavaScript Library (⭐185) - A comprehensive guide through a set of steps to publish a JavaScript open source library.

Loaders

• RequireJS (⭐13k) - A file and module loader for JavaScript.

Testing Frameworks / Runner

• casperjs (⭐7.2k) - Navigation scripting & testing utility for PhantomJS and SlimerJS.

Data Visualization / Runner

• d3 (⭐114k) - A JavaScript visualization library for HTML and SVG.

• c3 (⭐9.3k) - D3-based reusable chart library.

Documentation / Runner

• dox (⭐2.2k) 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.

• YUIDoc is a Node.js application that generates API documentation from comments in source, using a syntax similar to tools like Javadoc and Doxygen.

• coddoc 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.

• sphinx a tool that makes it easy to create intelligent and beautiful documentation

• jsduck (⭐1.5k) - API documentation generator made for Sencha JavaScript frameworks, but can be used for other frameworks too.

Reactive Programming / Runner

• Cycle.js - A functional and reactive JavaScript library for cleaner code.

Date / Runner

• timeago.js (⭐5.4k) - Simple library (less then 2kb) used to format date with *** time ago statement.

String / Runner

• jsurl (⭐584) - Lightweight URL manipulation with JavaScript.

Sliders / Runner

• impress.js (⭐38k) - 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.

• bespoke.js (⭐4.8k) - DIY Presentation Micro-Framework

Table/Grid / Other

• DataTables - (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.

Misc / Other

• grid - Drag and drop library for two-dimensional, resizable and responsive lists.

• MaximAbramchuck/awesome-interviews (⭐84k)

Misc / Other

• picturefill (⭐9.8k) - A responsive image polyfill for <picture>, srcset, sizes.

Bundlers

• Brunch (⭐6.8k) - Fast front-end web app build tool with simple declarative config.

Reactive Programming / Runner

• MobX (⭐28k) - TFRP library for simple, scalable state management.

Bundlers

• Rollup (⭐26k) - Next-generation ES6 module bundler.

Editors / Runner

• bootstrap-wysihtml5 (⭐4.1k) - Simple, beautiful wysiwyg editor

• wysihtml5 (⭐6.4k) - 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.

• raptor-editor (⭐528) - Raptor, an HTML5 WYSIWYG content editor!

Date / Runner

• countdown.js - Super simple countdowns.

Loading Status / Runner

• css-loaders (⭐7.1k) - A collection of loading spinners animated with CSS

Sliders / Runner

• Strut (⭐1.9k) - Strut - An Impress.js and Bespoke.js Presentation Editor

Tips / Other

• toolbar (⭐2.3k) - A tooltip style toolbar jQuery plugin

• hint.css (⭐8.4k) - A tooltip library in CSS for your lovely websites.

Modals and Popups / Other

• baguetteBox.js (⭐2.5k) - Simple and easy to use lightbox script written in pure JavaScript.

• colorbox (⭐4.7k) - A light-weight, customizable lightbox plugin for jQuery.

• fancyBox (⭐7.2k) - A tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages.

• swipebox (⭐1.9k) - A touchable jQuery lightbox

• jBox (⭐1.4k) - jBox is a powerful and flexible jQuery plugin, taking care of all your popup windows, tooltips, notices and more.

Boilerplates / Other

• html5-boilerplate (⭐58k) - A professional front-end template for building fast, robust, and adaptable web apps or sites.

• mobile-boilerplate (⭐3.8k) - A front-end template that helps you build fast, modern mobile web apps.

• webplate (⭐554) - An awesome front-end framework that lets you stay focused on building your site or app while remaining really easy to use.

• Cerberus (⭐5.1k) - A few simple, but solid patterns for responsive HTML emails. Even in Outlook.

• Fluid-Squares (⭐31) - A fluid grid of square units.

Video/Audio / Other

• FitVids.js (⭐4.7k) - A lightweight, easy-to-use jQuery plugin for fluid width video embeds.

Typography / Other

• FlowType.JS (⭐4.6k) - Web typography at its finest: font-size and line-height based on element width.

• BigText (⭐883) - jQuery plugin, calculates the font-size and word-spacing needed to match a line of text to a specific width.

• novacancy.js (⭐188) - Text Neon Golden effect jQuery plug-in.

• jquery-responsive-text (⭐122) - Make your text sizing responsive!

Animations / Other

• the-cube (⭐11) - The Cube is an experiment with CSS3 transitions.

• animate.css (⭐83k) - A cross-browser library of CSS animations. As easy to use as an easy thing.

Misc / Other

• spoiler-alert (⭐473) - SPOILER ALERT! A happy little jquery plugin to hide spoilers on your site.

• jquery.vibrate.js (⭐141) - Vibration API Wrappers

• jquery-match-height (⭐3.1k) - a responsive equal heights plugin for jQuery.

• sotayamashita/awesome-css (⭐5.6k)

MVC Frameworks and Libraries / Runner

• feathers (⭐15k) - A minimalist real-time JavaScript framework for tomorrow's apps.

Log / Runner

• storyboard - Universal logging library + Chrome extension; it lets you see all client and server tasks triggered by a user action in a single place.

Editors / Runner

• Draft.js (⭐23k) - A React framework for building text editors.

Frameworks / Other

• w2ui - A set of jQuery plugins for front-end development of data-driven web applications.

ES6 / Other

• es6-features (⭐6.2k) - ECMAScript 6: Feature Overview & Comparison.

• es6-cheatsheet (⭐13k) - ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets.

Modals and Popups / Other

• SweetAlert (⭐22k) - An awesome replacement for JavaScript's alert.

Editors / Runner

• Trumbowyg (⭐4.1k) - A lightweight and amazing WYSIWYG JavaScript editor.

Documentation / Runner

• styledocco generates documentation and style guide documents from your stylesheets.

• Ronn (⭐1.4k) builds manuals. It converts simple, human readable textfiles to roff for terminal display, and also to HTML for the web.

• jsdox (⭐210) is a JSDoc3 to Markdown documentation generator.

• documentation.js - API documentation generator with support for ES2015+ and flow annotation.

Benchmark / Runner

• benchmark.js (⭐5.5k) - A benchmarking library. As used on jsPerf.com.

• matcha (⭐561) - A caffeine driven, simplistic approach to benchmarking.

Color / Runner

• color (⭐4.9k) - JavaScript color conversion and manipulation library.

Scroll / Other

• scrollMonitor (⭐3.3k) - A simple and fast API to monitor elements as you scroll.

Files / Runner

• diff2html (⭐3.4k) - Git diff output parser and pretty HTML generator.

Testing Frameworks / Frameworks

• Protractor (⭐8.7k) - Protractor is an end-to-end test framework for AngularJS applications.

Scroll / Other

• Clusterize.js (⭐7.3k) - Tiny vanilla JS plugin to display large data sets easily.

Package Managers

• component (⭐4.5k) - Client package management for building better web applications.

Testing Frameworks / Frameworks

• jasmine (⭐16k) - DOM-less simple JavaScript testing framework.

• prova (⭐328) - Node & Browser test runner based on Tape and Browserify

Testing Frameworks / Assertion

• Sinon.JS (⭐9.8k) - Test spies, stubs, and mocks for JavaScript.

• expect.js (⭐2.1k) - Minimalistic BDD-style assertions for Node.JS and the browser.

Testing Frameworks / Runner

• nightwatch (⭐12k) - UI automated testing framework based on node.js and selenium webdriver.

MVC Frameworks and Libraries / Runner

• vue (⭐211k) - Intuitive, fast & composable MVVM for building interactive interfaces.

• canjs (⭐1.9k) - Can do JS, better, faster, easier.

• derby (⭐4.7k) - MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers.
  • derby-awesome (⭐14) - A collection of awesome derby components

Data Visualization / Runner

• epoch (⭐4.9k) - A general purpose real-time charting library.

Editors / Runner

• CodeMirror (⭐27k) - In-browser code editor.

• medium-editor (⭐16k) - Medium.com WYSIWYG editor clone.

Data Structure / Runner

• buckets (⭐1.3k) - A complete, fully tested and documented data structure library written in JavaScript.

Date / Runner

• ms.js (⭐5.5k) - Tiny millisecond conversion utility.

Code highlighting / Runner

• PrismJS (⭐13k) - Lightweight, robust, elegant syntax highlighting.

Form Widgets / Calendar

• fullcalendar (⭐21k) - Full-sized drag & drop event calendar (jQuery plugin).

Form Widgets / Select

• select2 (⭐26k) - a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

Form Widgets / File Uploader

• fine-uploader (⭐8.1k) - Multiple file upload plugin with progress-bar, drag-and-drop, direct-to-S3 uploading.

Misc / Other

• instanceofpro/awesome-backbone (⭐405)

SDK / Other

• Spotify SDK (⭐227) - Entity oriented SDK to work with the Spotify Web API.

Misc / Other

• Superhero.js - A collection of resources about creating, testing and maintaining a large JavaScript code base.

Editors / Runner

• trix (⭐20k) - A rich text editor for everyday writing. By Basecamp.

Video/Audio / Other

• SoundJS (⭐4.6k) - A library to make working with audio on the web easier. It provides a consistent API for playing audio in different browsers.

Sliders / Runner

• Flickity (⭐7.6k) - Touch, responsive, flickable galleries.

Table/Grid / Other

• jTable (⭐1.1k) - A jQuery plugin to create AJAX based CRUD tables.

• floatThead (⭐1.2k) - (jQuery plug-in) lock any table's header while scrolling within the body. Works on any table and requires no custom html or css.

Image Processing / Other

• cropper (⭐7.7k) - A simple jQuery image cropping plugin.

Sliders / Runner

• basic-jquery-slider (⭐538) - Simple to use, simple to theme, simple to customise.

• jQuery.adaptive-slider (⭐54) - A jQuery plugin for a slider with adaptive colored figcaption and navigation.

• slidr (⭐1.5k) - add some slide effects.

Video/Audio / Other

• prettyembed.js (⭐1.1k) - Prettier embeds for your YouTubes - with nice options like high-res preview images, advanced customization of embed options, and optional FitVids support.

Misc / Other

• peterkokot/awesome-jquery (⭐980)

Reactive Programming / Runner

• Most.js (⭐3.5k) - high performance FRP library.

Node-Powered CMS Frameworks / Runner

• Hatch.js (⭐72) - CMS platform with social features.

• TaracotJS (⭐18) - fast and minimalist CMS based on Node.js.

Templating Engines / Runner

• marko (⭐14k) - A fast, lightweight, HTML-based templating engine for Node.js and the browser with async, streaming, custom tags and CommonJS modules as compiled output.

RegExp / Runner

• RegEx101 - Online regex tester and debugger for JavaScript. Also supports Python, PHP and PCRE.

Tours And Guides / Runner

• focusable (⭐1.1k) - Set a spotlight focus on DOM element adding a overlay layer to the rest of the page.

MVC Frameworks and Libraries / Runner

• react-native (⭐126k) - A framework for building native apps with React.

Loaders

• modulejs (⭐126) - Lightweight JavaScript module system.

Form Widgets / Other

• stretchy (⭐1.3k) - Form element autosizing, the way it should be.

Modals and Popups / Other

• jquery-popup-overlay (⭐500) - jQuery plugin for responsive and accessible modal windows and tooltips.

Misc / Other

• bolshchikov/js-must-watch (⭐14k)

Misc / Other

• enaqx/awesome-react (⭐74k)

Misc / Other

• willianjusten/awesome-svg (⭐4.6k)

• davidsonfellipe/awesome-wpo (⭐9.1k)

Sliders / Runner

• jcSlider (⭐61) - A responsive slider jQuery plugin with CSS animations.

Menu / Other

• Slideout (⭐7.9k) - A responsive touch slideout navigation menu for mobile web apps.

• Slide and swipe (⭐137) - A sliding swipe menu that works with touchSwipe library.

Bundlers

• webpack (⭐66k) - Packs CommonJs/AMD modules for the browser.

Testing Frameworks / Assertion

• chai (⭐8.3k) - BDD / TDD assertion framework for node.js and the browser that can be paired with any testing framework.

MVC Frameworks and Libraries / Runner

• backbone (⭐28k) - Give your JS App some Backbone with Models, Views, Collections, and Events.

• ractive (⭐5.9k) - Next-generation DOM manipulation.

• way.js (⭐2.9k) - Simple, lightweight, persistent two-way databinding.

Templating Engines / Runner

• mustache.js (⭐17k) - Minimal templating with {{mustaches}} in JavaScript.

• hogan.js (⭐5.1k) - A compiler for the Mustache templating language.

Functional Programming / Runner

• underscore (⭐27k) - JavaScript's utility _ belt.

• lodash (⭐61k) - A utility library delivering consistency, customization, performance, & extras.

• lazy.js (⭐6k) - Like Underscore, but lazier.

Data Structure / Runner

• immutable-js (⭐33k) - Immutable Data Collections including Sequence, Range, Repeat, Map, OrderedMap, Set and a sparse Vector.

Date / Runner

• jquery-timeago (⭐3.8k) - A jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").

• date (⭐1.5k) - Date() for humans.

String / Runner

• string.js (⭐1.8k) - Extra JavaScript string methods.

• he (⭐3.6k) - A robust HTML entity encoder/decoder written in JavaScript.

• multiline (⭐1.4k) - Multiline strings in JavaScript.

• query-string (⭐6.9k) - Parse and stringify URL query strings.

Number / Runner

• odometer (⭐7.3k) - Smoothly transitions numbers with ease.

Storage / Runner

• store.js (⭐14k) - LocalStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood.

• localForage (⭐26k) - Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.

Color / Runner

• randomColor (⭐6.1k) - A color generator for JavaScript.

• chroma.js (⭐11k) - JavaScript library for all kinds of color manipulations.

• TinyColor (⭐5.2k) - Fast, small color manipulation and conversion for JavaScript.

Control Flow / Runner

• q (⭐15k) - A tool for making and composing asynchronous promises in JavaScript.

• step (⭐2.2k) - An async control-flow library that makes stepping through logic easy.

Routing / Runner

• director (⭐5.6k) - A tiny and isomorphic URL router for JavaScript.

• page.js (⭐7.7k) - Micro client-side router inspired by the Express router (~1200 bytes).

Log / Runner

• log (⭐3k) - Console.log with style.

Loading Status / Runner

• Spin.js (⭐9.2k) - A spinning activity indicator.

• pace (⭐16k) - Automatically add a progress bar to your site.

• topbar (⭐471) - Tiny & beautiful site-wide progress indicator.

• nanobar (⭐2.8k) - Very lightweight progress bars. No jQuery.

Keyboard Wrappers / Runner

• keymaster (⭐6.5k) - A simple micro-library for defining and dispatching keyboard shortcuts.

• Keypress (⭐3.2k) - A keyboard input capturing utility in which any key can be a modifier key.

Tours And Guides / Runner

• intro.js (⭐23k) - A better way for new feature introduction and step-by-step users guide for your website and project.

• shepherd (⭐14k) - Guide your users through a tour of your app.

Notifications / Runner

• messenger (⭐4k) - Growl-style alerts and messages for your app.

Sliders / Runner

• Swiper (⭐42k) - Mobile touch slider and framework with hardware accelerated transitions.

• slick (⭐29k) - The last carousel you'll ever need.

Form Widgets / Input

• typeahead.js (⭐16k) - A fast and fully-featured autocomplete library.

• Ion.CheckRadio (⭐69) - jQuery plugin for styling checkboxes and radio-buttons. With skin support.

Form Widgets / Calendar

• rome (⭐2.9k) - A customizable date (and time) picker. Dependency free, opt-in UI.

Form Widgets / File Uploader

• dropzone (⭐18k) - Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.

Misc / Other

• echo (⭐3.7k) - Lazy-loading images with data-* attributes.

• platform.js (⭐3.2k) - A platform detection library that works on nearly all JavaScript platforms.

• json3 (⭐1k) - A modern JSON implementation compatible with nearly all JavaScript platforms.

Templating Engines / Runner

• xtemplate (⭐561) - eXtensible Template Engine lib for node and the browser

Control Flow / Runner

• ObjectEventTarget (⭐13) - Provide a prototype that add support to event listeners (with same behavior of EventTarget from DOMElements available on browsers).

Scroll / Other

• ScrollMenu (⭐201) - A new interface to replace old boring scrollbar.

QA Tools / Runner

• JSLint (⭐3.7k) - High-standards, strict & opinionated code quality tool, aiming to keep only good parts of the language.

Templating Engines / Runner

• EJS (⭐8.1k) - Effective JavaScript templating.

Validation / Runner

• FieldVal (⭐136) - multipurpose validation library. Supports both sync and async validation.

Misc / Other

• obetomuniz/awesome-webcomponents (⭐646)

MVC Frameworks and Libraries / Runner

• riot (⭐15k) - React-like library, but with very small size.

Storage / Runner

• bag.js (⭐88) - A caching script and resource loader, similar to basket.js, but with additional k/v interface and localStorage / websql / indexedDB support.

I18n And L10n / Runner

• babelfish (⭐261) - i18n with human friendly API and built in plurals support.

Image Processing / Other

• pica (⭐4.1k) - High quality image resize (with fast Lanczos filter, implemented in pure JS).

ES6 / Other

• Babel (Formerly 6to5) (⭐44k) - Turn ES6+ code into vanilla ES5 with no runtime.

MVC Frameworks and Libraries / Runner

• jsblocks (⭐2.7k) - jsblocks is better MV-ish framework.

Testing Frameworks / Frameworks

• DalekJS (⭐692) - Automated cross browser functional testing with JavaScript

Loaders

• ESL (⭐840) - Module loader browser first, support lazy define and AMD.

Loading Status / Runner

• Mprogress.js (⭐1.5k) - Create Google Material Design progress linear bars.

Data Visualization / Runner

• BabylonJS (⭐26k) - A framework for building 3D games with HTML 5 and WebGL.

Editors / Runner

• TinyMCE (⭐16k) - The JavaScript Rich Text editor.

ES6 / Other

• es6features (⭐29k) - Overview of ECMAScript 6 features.

• Traceur compiler (⭐8.1k) - ES6 features > ES5. Includes classes, generators, promises, destructuring patterns, default parameters & more.

Misc / Other

• addyosmani/es6-tools (⭐4k)

• ericdouglas/ES6-Learning (⭐4.5k)

Editors / Runner

• Squire (⭐4.9k) - HTML5 rich text editor.

Sliders / Runner

• PhotoSwipe (⭐25k) - JavaScript image gallery for mobile and desktop, modular, framework independent.

Scroll / Other

• fullPage (⭐35k) - A simple and easy to use plugin to create fullscreen scrolling websites (also known as single page websites).

Loaders

• browserify (⭐15k) - Browser-side require() the node.js way.

QA Tools / Runner

• jsinspect (⭐3.6k) - Detect copy-pasted and structurally similar code.

MVC Frameworks and Libraries / Runner

• mithril.js (⭐14k) - Mithril is a client-side MVC framework (Light-weight, Robust, Fast).

Data Structure / Runner

• mori (⭐3.4k) - A library for using ClojureScript's persistent data structures and supporting API from the comfort of vanilla JavaScript.

QA Tools / Runner

• ESLint (⭐27k) - A fully pluggable tool for identifying and reporting on patterns in JavaScript.

Validation / Runner

• validatr (⭐276) - Cross Browser HTML5 Form Validation.

Misc / Other

• peterkokot/awesome-dojo (⭐98)

QA Tools / Runner

• jscs (⭐4.9k) - JavaScript Code Style checker.

Storage / Runner

• cross-storage (⭐2.2k) - Cross domain local storage, with permissions.

Loading Status / Runner

• progressbar.js (⭐7.9k) - Beautiful and responsive progress bars with animated SVG paths.

Image Processing / Other

• lena.js (⭐681) - A Library for image processing with filters and util functions.

API / Runner

• amygdala (⭐390) - RESTful HTTP client for JavaScript powered web applications.

• jquery.rest (⭐610) - A jQuery plugin for easy consumption of RESTful APIs.

Sliders / Runner

• reveal.js (⭐72k) - A framework for easily creating beautiful presentations using HTML.

Data Visualization / Runner

• chartist-js (⭐96) - Simple responsive charts.

I18n And L10n / Runner

• polyglot (⭐3.7k) - tiny i18n helper library.

Package Managers

• Duo (⭐3.4k) - 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.

Misc / Other

• gianarb/angularjs (⭐2.4k)

Vision Detection / Runner

• tracking.js (⭐9.5k) - A modern approach for Computer Vision on the web.

Testing Frameworks / Runner

• intern (⭐4.3k) - A next-generation code testing stack for JavaScript.

Reactive Programming / Runner

• Kefir (⭐8) - FRP library for JavaScript inspired by Bacon.js and RxJS with focus on high performance and low memory consumption.

Loaders

• systemjs (⭐13k) - AMD, CJS & ES6 spec-compliant module loader.

MVC Frameworks and Libraries / Runner

• ripple (⭐1.3k) - A tiny foundation for building reactive views.

• rivets (⭐3.2k) - Lightweight and powerful data binding + templating solution.

Data Structure / Runner

• hashmap (⭐384) - Simple hashmap implementation that supports any kind of keys.

Control Flow / Runner

• when (⭐3.4k) - A solid, fast Promises/A+ and when() implementation, plus other async goodies.

Range Sliders / Runner

• Ion.RangeSlider (⭐2.5k) - Powerful and easily customizable range slider with many options and skin support.

• noUiSlider (⭐5.8k) - A lightweight, highly customizable range slider without bloat.

• rangeslider.js (⭐2.1k) - HTML5 input range slider element polyfill.

Gesture / Other

• touchemulator (⭐406) - Emulate touch input on your desktop.

MVC Frameworks and Libraries / Runner

• thorax (⭐1.3k) - Strengthening your Backbone.

• chaplin (⭐2.8k) - An architecture for JavaScript applications using the Backbone.js library.

• marionette (⭐7k) - A composite application library for Backbone.js that aims to simplify the construction of large scale JavaScript applications.

Functional Programming / Runner

• mout (⭐1.3k) - Modular JavaScript Utilities.

Control Flow / Runner

• Bluebird (⭐20k) - fully featured promise library with focus on innovative features and performance.

Voice Command / Runner

• annyang (⭐6.8k) - A JavaScript library for adding voice commands to your site, using speech recognition.

• voix.js (⭐581) - A JavaScript library to add voice commands to your sites, apps or games.

API / Runner

• bottleneck (⭐2k) - A powerful rate limiter that makes throttling easy.

• oauth-signature-js (⭐232) - JavaScript OAuth 1.0a signature generator for node and the browser.

Package Managers

• spm (⭐900) - Brand new static package manager.

QA Tools / Runner

• JSHint (⭐9.1k) - JSHint is a tool that helps to detect errors and potential problems in your JavaScript code.

• jsfmt (⭐1.7k) - For formatting, searching, and rewriting JavaScript.

• buddy.js (⭐884) - Magic number detection for JavaScript.

Editors / Runner

• bootstrap-wysiwyg (⭐5.5k) - Tiny bootstrap-compatible WYSIWYG rich text editor.

Files / Runner

• jBinary (⭐549) - High-level I/O (loading, parsing, manipulating, serializing, saving) for binary files with declarative syntax for describing file types and data structures.

Control Flow / Runner

• contra (⭐776) - Asynchronous flow control with a functional taste to it.

Maps / Other

• Cesium (⭐16k) - Open Source WebGL virtual globe and map engine.

Animations / Other

• bounce.js (⭐6.2k) - Create tasty CSS3 powered animations in no time.

Data Visualization / Runner

• three.js (⭐115k) - JavaScript 3D library.

Files / Runner

• Papa Parse (⭐14k) - A powerful CSV library that supports parsing CSV files/strings and also exporting to CSV.

Color / Runner

• PleaseJS (⭐2.3k) - JavaScript Library for creating random pleasing colors and color schemes.

Security / Runner

• DOMPurify (⭐17k) - A DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG.

• js-xss (⭐5.3k) - Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist.

Log / Runner

• console.log-wrapper (⭐403) - Log to the console in any browser with clarity.

• loglevel (⭐2.7k) - Minimal lightweight logging for JavaScript, adding reliable log level methods to wrap any available console.log methods.

Loading Status / Runner

• SpinKit (⭐19k) - A collection of loading indicators animated with CSS.

• Ladda (⭐7.8k) - Buttons with built-in loading indicators.

Scroll / Other

• headroom (⭐11k) - Give your pages some headroom. Hide your header until you need it.

• onepage-scroll (⭐9.5k) - Create an Apple-like one page scroller website (iPhone 5S website) with One Page Scroll plugin.

• skrollr (⭐18k) - Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery.

• parallax (⭐17k) - Parallax Engine that reacts to the orientation of a smart device.

• stellar.js (⭐4.6k) - Parallax scrolling made easy.

• plax (⭐2.2k) - jQuery powered parallaxing.

• jparallax (⭐1.1k) - jQuery plugin for creating interactive parallax effect.

Menu / Other

• jQuery-menu-aim (⭐7.6k) - jQuery plugin to fire events when user's cursor aims at particular dropdown menu items. For making responsive mega dropdowns like Amazon's.

Animations / Other

• velocity (⭐17k) - Accelerated JavaScript animation.

• jquery.transit (⭐7.2k) - Super-smooth CSS3 transformations and transitions for jQuery.

• GreenSock-JS (⭐28k) - High-performance HTML5 animations that work in all major browsers.

Misc / Other

• emijrp/awesome-awesome (⭐3.2k)

• bayandin/awesome-awesomeness (⭐34k)

• sindresorhus/awesome (⭐502k)

• jnv/list (⭐11k)

Testing Frameworks / Frameworks

• qunit (⭐4k) - An easy-to-use JavaScript Unit Testing framework.

Testing Frameworks / Coverage

• istanbul (⭐8.7k) - Yet another JS code coverage tool.

• JSCover (⭐403) - JSCover is a tool that measures code coverage for JavaScript programs.

Testing Frameworks / Runner

• phantomjs (⭐29k) - Scriptable Headless WebKit.

• slimerjs (⭐3k) - A PhantomJS-like tool running Gecko.

• zombie (⭐5.6k) - Insanely fast, full-stack, headless browser testing using node.js.

• totoro (⭐562) - A simple and stable cross-browser testing tool.

• karma (⭐12k) - Spectacular Test Runner for JavaScript.

MVC Frameworks and Libraries / Runner

• ember.js (⭐23k) - A JavaScript framework for creating ambitious web applications.

• knockout (⭐11k) - Knockout makes it easier to create rich, responsive UIs with JavaScript.

• spine (⭐3.7k) - Lightweight MVC library for building JavaScript applications.

Data Visualization / Runner

• paper.js (⭐15k) - The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas.

Editors / Runner

• ace (⭐27k) - Ace (Ajax.org Cloud9 Editor).

• esprima (⭐413) - ECMAScript parsing infrastructure for multipurpose analysis.

• quill (⭐47k) - A cross browser rich text editor with an API.

• pen (⭐4.8k) - enjoy live editing (+markdown).

• jquery-notebook (⭐1.7k) - A simple, clean and elegant text editor. Inspired by the awesomeness of Medium.

• ckeditor-releases (⭐520) - The best web text editor for everyone.

• editor (⭐2.8k) - A markdown editor. still on development.

• EpicEditor (⭐4.2k) - An embeddable JavaScript Markdown editor with split fullscreen editing, live previewing, automatic draft saving, offline support, and more.

• jsoneditor (⭐12k) - A web-based tool to view, edit and format JSON.

Number / Runner

• accounting.js (⭐35) - A lightweight JavaScript library for number, money and currency formatting - fully localisable, zero dependencies.

Storage / Runner

• jStorage (⭐1.5k) - jStorage is a simple key/value database to store data on browser side.

• basket.js (⭐3.4k) - A script and resource loader for caching & loading scripts with localStorage.

• jquery-cookie (⭐8.5k) - A simple, lightweight jQuery plugin for reading, writing and deleting cookies.

• Cookies (⭐1.8k) - JavaScript Client-Side Cookie Manipulation Library.

Color / Runner

• colors (⭐9.4k) - Smarter defaults for colors on the web.

Control Flow / Runner

• async (⭐28k) - Async utilities for node and the browser.

Routing / Runner

• pathjs (⭐1.1k) - Simple, lightweight routing for web browsers.

• crossroads (⭐1.4k) - JavaScript Routes.

• davis.js (⭐529) - RESTful degradable JavaScript routing using pushState.

Validation / Runner

• jquery-validation (⭐10k) - jQuery Validation Plugin.

• validator.js (⭐24k) - String validation and sanitization.

• validate.js (⭐2.5k) - Lightweight JavaScript form validation library inspired by CodeIgniter.

Keyboard Wrappers / Runner

• KeyboardJS (⭐2.1k) - A JavaScript library for binding keyboard combos without the pain of key codes and key combo conflicts.

• jquery.hotkeys (⭐2.6k) - jQuery Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination.

• jwerty (⭐1.2k) - Awesome handling of keyboard events.

Tours And Guides / Runner

• bootstrap-tour (⭐4.4k) - Quick and easy product tours with Twitter Bootstrap Popovers.

• tourist (⭐1.2k) - Simple, flexible tours for your app.

• hopscotch (⭐4.2k) - A framework to make it easy for developers to add product tours to their pages.

• joyride (⭐1.4k) - jQuery feature tour plugin.

Notifications / Runner

• noty (⭐6.6k) - jQuery notification plugin.

• pnotify (⭐3.6k) - JavaScript notifications for Bootstrap, jQuery UI, and the Web Notifications Draft.

• humane-js (⭐2.1k) - A simple, modern, browser notification system.

Sliders / Runner

• FlexSlider (⭐4.9k) - An awesome, fully responsive jQuery slider plugin.

• sly (⭐2.8k) - JavaScript library for one-directional scrolling with item based navigation support.

• vegas (⭐1.8k) - A jQuery plugin to add beautiful fullscreen backgrounds to your webpages. It even allows Slideshows.

• Sequence (⭐3.3k) - CSS animation framework for creating responsive sliders, presentations, banners, and other step-based applications.

Form Widgets / Input

• tag-it (⭐2.5k) - A jQuery UI plugin to handle multi-tag fields as well as tag suggestions/autocomplete.

• Placeholders.js (⭐943) - A JavaScript polyfill for the HTML5 placeholder attribute.

• fancyInput (⭐1.9k) - Makes typing in input fields fun with CSS3 effects.

• jQuery-Tags-Input (⭐2.3k) - Magically convert a simple text input into a cool tag list with this jQuery plugin.

Form Widgets / Calendar

• pickadate.js (⭐7.7k) - The mobile-friendly, responsive, and lightweight jQuery date & time input picker.

• bootstrap-datepicker (⭐13k) - A datepicker for @twitter bootstrap forked from Stefan Petre's (of eyecon.ro), improvements by @eternicode.

• Pikaday (⭐8.1k) - A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS.

Form Widgets / Select

• chosen (⭐22k) - A library for making long, unwieldy select boxes more friendly.

Form Widgets / File Uploader

• jQuery-File-Upload (⭐31k) - File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery.

• flow.js (⭐3k) - A JavaScript library providing multiple simultaneous, stable, fault-tolerant and resumable/restartable file uploads via the HTML5 File API.

• plupload (⭐5.6k) - 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.

Form Widgets / Other

• Garlic.js (⭐2.3k) - Automatically persist your forms' text and select field values locally, until the form is submitted.

• Countable (⭐1.6k) - A JavaScript function to add live paragraph-, word- and character-counting to an HTML element.

• card (⭐12k) - Make your credit card form better in one line of code.

Tips / Other

• tipsy (⭐2k) - Facebook-style tooltips plugin for jQuery.

• qTip2 (⭐2k) - Pretty powerful tooltips.

• tooltipster (⭐2.7k) - A jQuery tooltip plugin.

• simptip (⭐638) - A simple CSS tooltip made with Sass.

Modals and Popups / Other

• Magnific-Popup (⭐11k) - Light and responsive lightbox script with focus on performance.

• jquery-popbox (⭐417) - jQuery PopBox UI Element.

• jquery.avgrund.js (⭐1.7k) - A jQuery plugin with new modal concept for popups.

• vex (⭐6.9k) - A modern dialog library which is highly configurable and easy to style.

• bootstrap-modal (⭐5k) - Extends the default Bootstrap Modal class. Responsive, stackable, ajax and more.

• css-modal (⭐1.8k) - A modal built out of pure CSS.

Maps / Other

• Leaflet (⭐46k) - JavaScript library for mobile-friendly interactive maps.

• gmaps (⭐7k) - The easiest way to use Google Maps.

• polymaps (⭐1.6k) - A free JavaScript library for making dynamic, interactive maps in modern web browsers.

• kartograph.js (⭐1.5k) - Open source JavaScript renderer for Kartograph SVG maps.

• mapbox.js (⭐1.9k) - Mapbox JavaScript API, a Leaflet Plugin.

• jqvmap (⭐1.8k) - jQuery Vector Map Library.

Package Managers

• Bower (⭐15k) - A package manager for the web.

• jam (⭐1.5k) - A package manager using a browser-focused and RequireJS compatible repository.

• jspm (⭐3.9k) - Frictionless browser package management.

• Ender (⭐1.7k) - The no-library library.

• volo (⭐1.4k) - Create front end projects from templates, add dependencies, and automate the resulting projects.

Loaders

• SeaJS (⭐8.3k) - A Module Loader for the Web.

• HeadJS (⭐4.1k) - The only script in your HEAD.

• lazyload (⭐1.4k) - Tiny, dependency-free async JavaScript and CSS loader.

Templating Engines / Runner

• dustjs (⭐2.9k) - Asynchronous templates for the browser and node.js.

• eco (⭐1.7k) - Embedded CoffeeScript templates.

• JavaScript-Templates (⭐1.7k) - < 1KB lightweight, fast & powerful JavaScript templating engine with zero dependencies.

Data Visualization / Runner

• peity (⭐4.2k) - Progressive

• raphael (⭐11k) - JavaScript Vector Library.

• two.js (⭐8.7k) - A renderer agnostic two-dimensional drawing api for the web.

• g.raphael (⭐1.5k) - Charts for Raphaël.

• sigma.js (⭐12k) - A JavaScript library dedicated to graph drawing.

• arbor (⭐2.7k) - A graph visualization library using web workers and jQuery.

• cubism (⭐4.9k) - A D3 plugin for visualizing time series.

• dc.js (⭐7.4k) - Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js

• vega (⭐29) - A visualization grammar.

• envisionjs (⭐1.6k) - Dynamic HTML5 visualization.

• rickshaw (⭐6.5k) - JavaScript toolkit for creating interactive real-time graphs.

• flot (⭐5.9k) - Attractive JavaScript charts for jQuery.

• morris.js (⭐6.9k) - Pretty time-series line graphs.

• svg.js (⭐12k) - A lightweight library for manipulating and animating SVG.

• heatmap.js (⭐6.4k) - JavaScript Library for HTML5 canvas based heatmaps.

• d3-cloud (⭐4k) - Create word clouds in JavaScript.

• d4 (⭐429) - A friendly reusable charts DSL for D3.

Date / Runner

• moment-timezone (⭐3.9k) - Timezone support for moment.js.

• timezone-js (⭐818) - Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.

String / Runner

• sprintf.js (⭐2.1k) - A sprintf implementation.

Loading Status / Runner

• progress.js (⭐2.3k) - Create and manage progress bar for every objects on the page.

• PageLoadingEffects (⭐641) - Modern ways of revealing new content using SVG animations.