Awesome JavaScript
- API & REST
- Animation & Transition
- Audio & Video
- Autocomplete & Typeahead
- Barcode & QR Code
- Browser & Platform Detection
- Browser Extension
- Bundlers & Build Tools
- CMS
- CSS-in-JS
- Calendar
- Canvas & Drawing
- Carousel & Slider
- Client-Side Routing
- Clipboard Handling
- Code Conversion & Transpilation
- Code Coverage
- Color Manipulation
- Component Libraries & UI Frameworks
- Compression & Archiving
- Computer Vision & Image Detection
- Control Flow & Async
- Cookie Handling
- Cryptocurrency
- Currency & Number Formatting
- Custom Form Controls & Widgets
- Data Mocking & Stubbing
- Data Structure
- Data Visualization
- Date & Time
- Debugging & Inspection
- Dependency Injection
- Device Detection & Responsiveness
- Diff & Merge
- Documentation Tools
- Drag & Drop
- ES6 & ESNext Tools
- Event Emitter & Pub/Sub
- Feature Detection
- File Handling
- File Uploading
- Form Serialization
- Form Validation
- Frontend Frameworks & Boilerplates
- Full-text Search
- Functional Programming
- Game Development
- General Utilities
- Generator Libraries
- Geocoding & Address
- GraphQL Clients & Tools
- Grid & Layout
- Guided Tours & Onboarding
- Icon & Font
- Image Lazy Loading
- Image Processing
- Infinite Scrolling
- IoT & Device Communication
- JSON & Data Manipulation
- Keyboard Input & Shortcuts
- Keyboard Navigation
- Layout & Responsive Design
- Lazy Loading & Performance
- Loading Indicators & Progress Bars
- Local & Session Storage
- Logging & Debugging
- MVC & MVVM Frameworks
- Machine Learning & AI
- Mapping & Geospatial
- Maps
- Markdown & Text Formatting
- Messaging & Chat
- Minifiers & Optimizers
- Miscellaneous
- Mobile App Development
- Modal & Dialog
- Modular CSS & CSS Frameworks
- Module Loaders
- Mouse & Cursor
- Multimedia
- Navigation & Menu
- Node.js CMS
- Notifications & Alerts
- Number & Math
- OS Detection
- Offline & Service Worker
- Package Managers
- Pagination & Navigation
- Pan & Zoom
- Performance Benchmarking
- Performance Optimization
- Permissions & User Roles
- Popup & Overlay
- Presentation & Slideshow
- Printing & PDF
- Profiling & Benchmarking
- Progress Bar & Loading Indicators
- QA & Linting Tools
- Range Slider
- Reactive & Observables
- Real-time Communication & WebRTC
- Real-time Streaming
- Regular Expression
- Responsive Images & Picture
- Rich Text Editors
- SDKs & Third-Party Services
- Screen Capture & Recording
- Scrollbar & Custom Scrolling
- Scrolling & Parallax
- Security & Encryption
- Select
- Server-Side Rendering (SSR)
- Social Media Integration
- Spreadsheet
- State Management
- Storage & Caching
- String Manipulation
- Syntax Highlighting
- Syntax Highlighting & Code Editing
- Tab & Accordion
- Table & Grid
- Task Runners & Build Automation
- Template Engines
- Testing Frameworks
- Text-to-Speech & Speech Recognition
- Theme & Skin
- Time Tracking & Countdown
- Timeline
- Tooltip
- Touch & Gesture
- Type Checking & TypeScript
- Typography & Font
- UI Components
- URL & Link Handling
- Undo & Redo
- User Input & Forms
- Validation & Sanitization
- Version Control & Git
- Virtual DOM
- Visualization & Charting
- Voice Command
- Web Components & Custom Elements
- Web Push Notifications
- Web Sockets & Real-time
- Web Workers & Background Processing
- WebGL & 3D Rendering
- WebVR & AR
- Webpack Plugins
- XML & RSS Handling
- i18n & l10n
Awesome JavaScript
API & REST
-
Promise based HTTP client for the browser and node.js
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Middleware composition utility
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Fast, unopinionated, minimalist web framework for node.
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A JavaScript library for efficient data fetching
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Fast and low overhead web framework, for Node.js
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The Simple, Secure Framework Developers Trust
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The open-source, cross-platform API client for GraphQL, REST, WebSockets and gRPC.
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Get a full fake REST API with zero coding in less than 30 seconds (seriously)
-
Expressive middleware for node.js using ES2017 async functions
-
A micro web server so fast, it'll make you dance! 👯
Animation & Transition
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GreenSock's GSAP JavaScript animation library (including Draggable).
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JavaScript library enabling SVG icons to morph from one to the other. It implements Material Design's Delightful Details transitions. (THIS PROJECT IS NOT MAINTAINED ANYMORE)
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JavaScript animation engine
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Simple & lightweight (<4kb gzipped) vanilla JavaScript library to create smooth & beautiful animations when you scroll.
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Simple animation libraries for delightful user interfaces
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The page flip effect for HTML5
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JavaScript library to make drawing animation on SVG
Audio & Video
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A lightweight, easy-to-use jQuery plugin for fluid width video embeds.
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A Javascript library for working with Audio. It provides a consistent API for loading and playing audio on different browsers and devices. Currently supports WebAudio, HTML5 Audio, Cordova / PhoneGap, and a Flash fallback.
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🎬 An extensible media player for the web.
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📷 The fastest and most versatile JS EXIF reading library.
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Port of FFmpeg with Emscripten
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The HTML5 video player for the web
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HTML5 FLV Player
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HLS.js is a JavaScript library that plays HLS in browsers with support for MSE.
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Javascript audio library for the modern web.
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JavaScript plugin for playing sounds and music in browsers
-
HTML5 <audio> or <video> player with support for MP4, WebM, and MP3 as well as HLS, Dash, YouTube, Facebook, SoundCloud and others with a common HTML5 MediaElement API, enabling a consistent UI in all browsers.
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A widget that allows users to take their avatar pictures on your site
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▶️ Streams a list of tracks from Youtube, Soundcloud, Vimeo...
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A simple HTML5, YouTube and Vimeo player
-
Rule YouTube, Soundcloud and Vimeo player with one API
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The HTML5 Media Framework. (Unmaintained. See https://github.com/menismu/popcorn-js for activity)
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The SoundCloud custom javascript based player
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🎼 ts-audio is an agnostic library that makes it easy to work with AudioContext and create audio playlists in the browser
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A web video player built for the HTML5 world using React library.
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Video.js - open source HTML5 video player
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Video.js plugin for supporting the MPEG-DASH playback through a video.js player
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video.js plugin for recording audio/video/image files
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A plugin to add 360 and VR video support to video.js.
Autocomplete & Typeahead
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The Typeahead plugin from Twitter's Bootstrap 2 ready to use with Bootstrap 3 and Bootstrap 4
-
Ultra lightweight, usable, beautiful autocomplete with zero dependencies.
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Ajax Autocomplete for jQuery allows you to easily create autocomplete/autosuggest boxes for text input fields
-
Javascript Typeahead (autocomplete) plugin with more than 50 options and callbacks.
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ROguelike Toolkit in JavaScript. Cool dungeon-related stuff, interactive manual, documentation, tests!
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typeahead.js is a fast and fully-featured autocomplete library
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👀 Algolia components for building search UIs with Vue.js
Barcode & QR Code
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[deprecated] Lazarsoft's jsqrcode as a node module, object oriented, and with tests
-
An advanced barcode-scanner written in JavaScript
Browser & Platform Detection
-
Super tiny size multi-touch gestures library for the web. You can touch this →
-
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
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Browser sniffing gone too far — A useragent parser library for JavaScript
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a browser detector
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JavaScript (engine) Version Updater
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A platform detection library.
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Useragent parser for Node.js, ported from browserscope.org
Browser Extension
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AdGuard browser extension
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Next generation Brave browser for Android, Linux, macOS, Windows.
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Polyfills, libraries and patches to aid Chrome extension developers.
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Add-on / web app to view the source code of Chrome / Firefox / Opera 15 extensions and zip files.
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DuckDuckGo Privacy Essentials browser extension for Firefox, Chrome.
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Ghostery Browser Extension for Firefox, Chrome, Opera, Edge and Safari
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Privacy Badger is a browser extension that automatically learns to block invisible trackers.
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uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.
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The hacker's browser.
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A lightweight polyfill library for Promise-based WebExtension APIs in Chrome
Bundlers & Build Tools
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🍴 Web applications made easy. Since 2011.
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Copy files and directories with webpack
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CSS Loader
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[DEPRECATED] Please use https://github.com/webpack-contrib/mini-css-extract-plugin Extracts text from a bundle into a separate file
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File Loader
-
A blazing fast js bundler/loader with a comprehensive API 🔥
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A toolkit to automate & enhance your workflow
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Lightweight CSS extraction plugin
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The zero configuration build tool for the web. 📦🚀
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Compiles Sass to CSS
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Style Loader
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🗜 JavaScript parser, mangler and compressor toolkit for ES6+
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Terser Plugin
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[deprecated] UglifyJS Plugin
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A loader for webpack which transforms files into base64 URIs
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Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap
CMS
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Node.js Content Management System
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The fastest frontend for the headless web. Build modern websites with React.
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The default Gatsby starter
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The Block Editor project for WordPress and beyond. Plugin is available from the official repository.
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Node.js CMS and web app framework
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A Git-based CMS for Static Site Generators
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A zero config, framework free Netlify Identity widget
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🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript, fully customizable and developer-first.
CSS-in-JS
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CSS Loader
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A loader-agnostic CSS Modules implementation, based on PostCSS
-
A require hook to compile CSS Modules in runtime
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A browserify plugin to load CSS Modules
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👩🎤 CSS-in-JS library designed for high performance style composition
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JSS is an authoring tool for CSS which uses JavaScript as a host language.
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Lightweight CSS extraction plugin
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Seamless mapping of class names to CSS modules inside of React components.
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Style Loader
Calendar
-
Duet Date Picker is an open source version of Duet Design System’s accessible date picker. Try live example at https://duetds.github.io/date-picker/
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JavaScript Date Range, Date and Time Picker Component
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Full-sized drag & drop event calendar in JavaScript
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The mobile-friendly, responsive, and lightweight jQuery date & time input picker.
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📆 Customizable date (and time) picker. Opt-in UI, no jQuery!
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🍞📅A JavaScript calendar that has everything you need.
Canvas & Drawing
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A JavaScript API for drawing unconventional text effects on the web.
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Ultra lightweight, usable, beautiful autocomplete with zero dependencies.
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Save a HTML5 Canvas to GIF and Animations. A port of as3gif GIFPlayer to JS
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p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. http://twitter.com/p5xjs —
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A custom 'shake' event plugin for mobile web browsers using device accelerometer.
Carousel & Slider
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DEPRECATED jQuery Responsive Carousel.
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JavaScript image gallery for mobile and desktop, modular, framework independent
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The responsive CSS animation framework for creating unique sliders, presentations, banners, and other step-based applications.
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Strut - An Impress.js and Bespoke.js Presentation Editor
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Simple to use, simple to theme, simple to customise.
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DIY Presentation Micro-Framework
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🍃 Touch, responsive, flickable carousels
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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.
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🏂 A responsive slider jQuery plugin with CSS animations
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React carousel component
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the last carousel you'll ever need
-
add some slide effects.
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JavaScript library for one-directional scrolling with item based navigation support.
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Vegas is a jQuery/Zepto plugin to add beautiful backgrounds and Slideshows to DOM elements.
Client-Side Routing
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JavaScript Routes
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RESTful degradable JavaScript routing using pushState
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a tiny and isomorphic URL router for JavaScript
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An express-based Node.js web application bootstrapping module.
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A bit like Solr, but much smaller and not as bright
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A navigation aid (aka, router) for the browser in 850 bytes~!
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Micro client-side router inspired by the Express router
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Simple, lightweight routing for web browsers
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Reliably communicate state changes to deeply nested React elements
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Manage session history with React
Clipboard Handling
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✂️ Modern copy to clipboard. No Flash. Just 3kb gzipped 📋
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Programmatically select the text of a HTML element
Code Conversion & Transpilation
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ECMAScript code generator
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ECMAScript AST query library.
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HTML Loader
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Turn your ES5 code into readable ES6. Lebab does the opposite of what Babel does.
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Compiles Less to CSS
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A loader for webpack that allows importing files as a String
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🎨 A stylus loader for webpack.
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A webpack loader that registers a script as a Web Worker
Code Coverage
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JSCover is a JavaScript Code Coverage Tool that measures line, branch and function coverage
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blanket.js is a simple code coverage library for javascript. Designed to be easy to install and use, for both browser and nodejs.
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Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale.
Color Manipulation
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JavaScript Library for creating random pleasing colors and color schemes
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Fast, small color manipulation and conversion for JavaScript
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JavaScript library for all kinds of color manipulations
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🌈 Javascript color conversion and manipulation library
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Parser and generator for CSS color strings
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Grab the color palette from an image using just Javascript. Works in the browser and in Node.
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Smarter defaults for colors on the web.
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A tool to calculate the contrast ratio between any two valid CSS colors.
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Material Design Palette/Theme Generator - AngularJS, React, Ember, Vue, Android, Flutter & More!
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An OO-based JavaScript color parser/computation toolkit with support for RGB, HSV, HSL, CMYK, and alpha channels. Conversion between color spaces occurs implicitly, and all methods return new objects rather than mutating existing instances. Works in the browser and node.js.
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🎨 Flat, simple, multi-themed, responsive and hackable Color-Picker library. No dependencies, no jQuery. Compatible with all CSS Frameworks e.g. Bootstrap, Materialize. Supports alpha channel, rgba, hsla, hsva and more!
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A tiny script for generating attractive colors
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Extract prominent colors from an image. JS port of Android's Palette.
Component Libraries & UI Frameworks
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Semantic is a UI component framework based around useful principles from natural language.
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BootstrapVue provides one of the most comprehensive implementations of Bootstrap v4 for Vue.js. With extensive and automated WAI-ARIA accessibility markup.
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a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package
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Quasar Framework - Build high-performance VueJS user interfaces in record time
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React component for Feather icons
Compression & Archiving
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A Javascript implementation of zip for nodejs. Allows user to create or extract zip files both in memory or to/from disk
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Fast multi-threaded content-dependent chunking deduplication for Buffers in C++ with a reference implementation in Javascript. Ships with extensive tests, a fuzz test and a benchmark.
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Transform stream that gunzips its input if it is gzipped and just echoes it if not
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a streaming interface for archive generation
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fs bindings for tar-stream
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tar-stream is a streaming tar parser and generator.
Computer Vision & Image Detection
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Pure Javascript OCR for more than 100 Languages 📖🎉🖥
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A modern approach for Computer Vision on the web
Control Flow & Async
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A same behaviour EventTarget prototype, that can work with any object from JavaScript
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Async utilities for node and the browser
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Retrying made simple, easy and async
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🐦 ⚡ Bluebird is a full featured promise library with unmatched performance.
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The ultimate generator based flow-control goodness for nodejs (supports thunks, promises, etc)
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🏄 Asynchronous flow control with a functional taste to it
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A promise library for JavaScript
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An alternative side effect model for Redux apps
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Composable Concurrency Abstractions for JavaScript. 🛤️ 🦏 🚋 🚦
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An async control-flow library that makes stepping through logic easy.
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A solid, fast Promises/A+ and when() implementation, plus other async goodies.
Cookie Handling
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Node.js compression middleware
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Parse HTTP request cookies
-
Simple cookie-based session middleware
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Node.js CORS middleware
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A simple, lightweight JavaScript API for handling browser cookies
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Override HTTP verbs.
-
HTTP request logger middleware for node.js
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OpenID Certified™ Relying Party (OpenID Connect/OAuth 2.0 Client) implementation for Node.js.
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Response time header for node.js
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favicon serving middleware
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Serve directory listings
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Serve static files
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Simple session middleware for Express
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Request timeout middleware for Connect/Express
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virtual domain hosting
Cryptocurrency
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utilities for Bitcoin SPV proof verification on (many!) other chains
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A full stack for bitcoin and blockchain-based applications
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Explorer for Bitcoin and Liquid
Currency & Number Formatting
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A javascript library for formatting and manipulating numbers.
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[NOT ACTIVELY MAINTAINED] A simple Javascript utility that helps you to display currency properly
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A simple utility library for making the web more humane. #hubspot-open-source
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monet.js - Monadic types library for JavaScript
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sprintf.js is a complete open source JavaScript sprintf implementation
Custom Form Controls & Widgets
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Input Mask plugin
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🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦
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Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.
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Vue drag-and-drop component based on Sortable.js
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Powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing.
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Render After Effects animations natively on Web, Android and iOS, and React Native. http://airbnb.io/lottie/
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Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.
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Super simple WYSIWYG editor
Data Mocking & Stubbing
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Axios adapter that allows to easily mock requests
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HTTP server mocking and expectations library for Node.js
Data Structure
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A complete, fully tested and documented data structure library written in pure JavaScript.
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☯️ BinarySearchTree & AVLTree (Self Balancing Tree)
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🥞Data Structures and Algorithms explained and implemented in JavaScript + eBook
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☸️ Graph & Directed Graph implementation in javascript
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HashMap JavaScript class for Node.js and the browser. The keys can be anything and won't be stringified
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🔼 MinHeap/MaxHeap & Heap w/ custom comparator
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📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings
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↔️ LinkedList & DoublyLinkedList implementation in javascript
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ClojureScript's persistent data structures and supporting API from the comfort of vanilla JavaScript
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Graph data structure in JavaScript
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➡️ A performant queue implementation in javascript.
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🔤 Trie data structure implementation
Data Visualization
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Babylon.js is a powerful, beautiful, simple, and open game and rendering engine packed into a friendly JavaScript framework.
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Simple HTML5 Charts using the <canvas> tag
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A lightweight JavaScript graphics library with the intuitive API, based on SVG/VML technology.
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a graph visualization library using web workers and jQuery
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📊 A D3-based reusable chart library
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Legacy Chartist Repo for old gh-pages
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Simple, responsive, modern SVG Charts with zero dependencies
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Cubism.js: A JavaScript library for time series visualization.
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Graph theory (network) library for visualisation and analysis
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Bring data to life with SVG, Canvas and HTML. 📊📈🎉
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Create word clouds in JavaScript.
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A friendly reusable charts DSL for D3
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Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js
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WebGL2 powered visualization framework
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Apache ECharts is a powerful, interactive charting and data visualization library for browser
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Dynamic HTML5 visualization
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A general purpose, real-time visualization library.
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Attractive JavaScript charts for jQuery
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Charts for Raphaël
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Open Source Javascript Gantt
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🔥 JavaScript Library for HTML5 canvas based heatmaps
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A proven SVG-based JavaScript diagramming library powering exceptional UIs
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A plugin for the jQuery javascript library to generate small sparkline charts directly in the browser
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Pretty time-series line graphs
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mxGraph is a fully client side JavaScript diagramming library
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A reusable charting library written in d3.js
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The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @lehni & @puckey
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Progressive <svg> pie, donut, bar and line charts
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Open-source JavaScript charting library behind Plotly and Dash
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JavaScript Vector Library
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Data Visualization Components
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d3-force graphs as React Components.
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Redefined chart library built with React and D3
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JavaScript toolkit for creating interactive real-time graphs
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A JavaScript library aimed at visualizing graphs of thousands of nodes and edges
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Algorithmically generated triangle art
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A renderer agnostic two-dimensional drawing api for the web.
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A visualization grammar. Moved to: https://github.com/vega/vega
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A visualization grammar.
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A JavaScript API for Vega-Lite.
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Library for animated data visualizations and data stories.
Date & Time
-
List of functions which you can use to replace moment.js + ESLint Plugin
-
Super simple countdowns.
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⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API
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Lightweight and simple JS date formatting and parsing
-
🕗 The original jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
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A simpler (and smaller) rewrite of Google Android's libphonenumber library in javascript
-
⏱ A library for working with dates and times in JS
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Display the countdown on top of the Google Maps
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Parse, validate, manipulate, and display dates in javascript.
-
Timezone support for moment.js
-
🕗 ⌛ timeago.js is a tiny(2.0 kb) library used to format date with `*** time ago` statement.
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DEPRECATED: Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.
Debugging & Inspection
-
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
-
💻 Medis is a beautiful, easy-to-use Mac database management application for Redis.
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Record, Replay, and Stub HTTP Interactions.
Dependency Injection
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Dependency Injection Framework for the future generations...
Device Detection & Responsiveness
-
Script to add a MatchMedia event for each media query in a page's stylesheets
-
Responsive design toolkit
Diff & Merge
-
Deep diffs two objects, including nested structures of arrays and objects, and returns the difference. ❄️
-
Javascript utility for calculating deep difference, capturing changes, and applying changes across objects; for nodejs and the browser.
-
A javascript text differencing implementation.
-
A javascript library for diffing text and generating corresponding HTML views
-
Diff & patch JavaScript objects
Documentation Tools
-
A beautiful way to read documentation
-
Learn, design or document codebase by putting breadcrumbs in source code. Live updates, multi-language support and more.
-
🦔 A Webpack plugin to inline your critical CSS and lazy-load the rest.
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Literate Programming can be Quick and Dirty.
-
📖 documentation for modern JavaScript
-
JavaScript documentation generator for node using markdown and jsdoc
-
ESDoc - Good Documentation for JavaScript
-
An API documentation generator for JavaScript.
-
simplified jsdoc 3
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Simple JavaScript Duckumentation generator.
-
PageSpeed Insights Reporting for Node
-
the opposite of roff
-
Track compressed Webpack asset sizes over time.
-
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
Drag & Drop
-
Vue drag-and-drop component based on Sortable.js
-
The JavaScript Drag & Drop library your grandparents warned you about.
-
👌 Drag and drop so simple it hurts
-
Beautiful and accessible drag and drop for lists with React
-
Vue 3 compatible drag-and-drop component based on Sortable.js
ES6 & ESNext Tools
-
⛵️ Beautiful Array utilities for ESnext async/await ~
-
Find and fix problems in your JavaScript code.
-
🔋 Starter project for an ES6 RESTful Express API.
-
Hyperscript Tagged Markup: JSX alternative using standard tagged templates, with compiler support.
-
📦 Zero-configuration bundler for tiny modules.
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The Axios API, as an 800 byte Fetch wrapper.
-
🌟 JavaScript Style Guide, with linter & automatic code fixer
-
🌶 350b / 650b state container with component actions for Preact & React
Event Emitter & Pub/Sub
-
Simple JavaScript class for managing events
-
Dependency free publish/subscribe for JavaScript
-
EventEmitter3 - Because there's also a number 2. And we're faster.
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An Implementation of Observables for Javascript
Feature Detection
-
NodeJS module to create polyfill bundles tailored to individual user-agents.
File Handling
-
An HTML5 saveAs() FileSaver implementation
-
📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs
-
📝 Spreadsheet Number Formatter
-
A text editor build on the Native File System APIs
File Uploading
-
FileAPI — a set of javascript tools for working with files. Multiupload, drag'n'drop and chunked file upload. Images: crop, resize and auto orientation by EXIF.
-
🌊 A flexible and fun JavaScript file upload library
-
Multiple file upload plugin with image previews, drag and drop, progress bars. S3 and Azure support, image scaling, form support, chunking, resume, pause, and tons of other features.
-
A JavaScript library providing multiple simultaneous, stable, fault-tolerant and resumable/restartable file uploads via the HTML5 File API.
-
File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that supports standard HTML form file uploads.
-
Node.js middleware for handling `multipart/form-data`.
-
Plupload is JavaScript API for building file uploaders. It supports multiple file selection, file filtering, chunked upload, client side image downsizing and when necessary can fallback to alternative runtimes, like Flash and Silverlight.
-
Simple HTML5 drag-drop zone with React.js.
-
A JavaScript library for providing multiple simultaneous, stable, fault-tolerant and resumable/restartable uploads via the HTML5 File API.
-
The next open source file uploader for web browsers 🐶
Form Serialization
-
Angular admin dashboard with material design
-
serialize html forms
-
Convert a HTML form to a JS literal (multidimensional) object.
-
Converts HTML form into JavaScript object
-
Serialize an HTML Form to a JavaScript Object, supporting nested attributes and arrays.
-
☄️React Material Admin is a React template built with Material-UI
Form Validation
-
Axios adapter that allows to easily mock requests
-
The most powerful data validation library for JS
-
jQuery Validation Plugin library sources
-
String validation
Frontend Frameworks & Boilerplates
-
:atom: The hackable text editor
-
The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
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The fastest frontend for the headless web. Build modern websites with React.
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⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.
Full-text Search
-
Lightweight fuzzy-search, in JavaScript
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Based on lunr.js, but more flexible and customized.
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Next-Generation full text search library for Browser and Node.js
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Tiny and powerful JavaScript full-text search engine for browser and Node
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A persistent, network resilient, full text search library for the browser and Node.js
Functional Programming
-
🦋 Fantasy Land compliant (monadic) alternative to Promises
-
A collection of well known Algebraic Data Types for your utter enjoyment.
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Specification for interoperability of common algebraic structures in JavaScript
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[not actively maintained!] A standard library for functional programming in JavaScript
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monet.js - Monadic types library for JavaScript
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🐏 Practical functional Javascript
Game Development
-
Constructive solid geometry on meshes using BSP trees in JavaScript
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💥 JavaScript game library
-
a fresh, modern & lightweight HTML5 game engine
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Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.
General Utilities
-
Short JavaScript code snippets for all your development needs
-
Promise based HTTP client for the browser and node.js
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🖍 Terminal string styling done right
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Fast, unopinionated, minimalist web framework for node.
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The Simple, Secure Framework Developers Trust
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Easy simple tiny inheritance in JavaScript
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A modern JavaScript utility library delivering modularity, performance, & extras.
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Parse, validate, manipulate, and display dates in javascript.
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HTTP request logger middleware for node.js
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Run a function exactly one time
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🐏 Practical functional Javascript
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A `rm -rf` util for nodejs
-
JavaScript's utility _ belt
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Generate RFC-compliant UUIDs in JavaScript
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String validation
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🏰 An exciting game of programming and Artificial Intelligence
Generator Libraries
-
The ultimate generator based flow-control goodness for nodejs (supports thunks, promises, etc)
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Rails-inspired generator system that provides scaffolding for your apps
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Yeoman generator for AngularJS
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Scaffold out a Backbone.js project
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Scaffold out a Chrome extension
-
Generate a Yeoman generator
-
Yeoman generator for Jasmine
-
Generate a jQuery plugin
-
Yeoman generator for Karma
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Yeoman generator for Mocha
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Create a Node.js module
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Scaffold out a Polymer project
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A gulp.js generator for modern webapps
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A promise library for JavaScript
Geocoding & Address
-
Javascript URL mutation library
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helpers for using the ArcGIS World Geocoding Service in Leaflet
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jQuery Geocoding and Places Autocomplete Plugin
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A JavaScript client to Mapbox services, supporting Node, browsers, and React Native
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Mock axios requests for testing
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🌐 Turn any <input> into an address autocomplete
GraphQL Clients & Tools
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The open-source, cross-platform API client for GraphQL, REST, WebSockets and gRPC.
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♻️ React integration for Apollo Client
Grid & Layout
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🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦
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Reorderable drag-and-drop lists for modern browsers and touch devices. No jQuery or framework required.
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DEPRECATED: A position: sticky polyfill that works with filamentgroup/fixed-fixed for a safer position:fixed fallback.
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📷 JavaScript is all like "You images done yet or what?"
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A React component for swipeable views. ❄️
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the last carousel you'll ever need
Guided Tours & Onboarding
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Quick and easy product tours with Twitter Bootstrap Popovers
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A light-weight, no-dependency, vanilla JavaScript engine to drive the user's focus across the page
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🔦 Set a spotlight focus on DOM element adding a overlay layer to the rest of the page
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A framework to make it easy for developers to add product tours to their pages.
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Lightweight, user-friendly onboarding tour library
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jQuery feature tour plugin.
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Guide your users through a tour of your app
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A positioning engine to make overlays, tooltips and dropdowns better
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Simple, flexible tours for your app
Icon & Font
-
The iconic SVG, font, and CSS toolkit
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Under 1KB each! Super Tiny Icons are miniscule SVG versions of your favourite website and app logos
Image Lazy Loading
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Hey, be lazy! bLazy.JS is a lightweight pure JavaScript script for lazy loading and multi-serving images. It's working in all modern browsers including IE7+.
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Vanilla JavaScript plugin for lazyloading images
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High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
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LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.
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A fast, flexible, and small SEO-friendly lazy loader.
Image Processing
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An enhanced HTML 5 file input for Bootstrap 5.x/4.x./3.x with file preview, multiple selection, and more features.
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Grab the color palette from an image using just Javascript. Works in the browser and in Node.
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An image processing library written entirely in JavaScript for Node, with zero external or native dependencies.
Infinite Scrolling
-
Infinite scrolling in native javascript
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UITableViews for the web (DEPRECATED)
IoT & Device Communication
-
The MQTT client for Node.js and the browser
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Module to enable IoT Agent developers to build custom agents for their devices that can easily connect to NGSI Context Brokers
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JavaScript Robotics and IoT programming framework, developed at Bocoup.
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JS Library for the Particle API
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Tessel 2 Command Line Interface
JSON & Data Manipulation
-
Get a full fake REST API with zero coding in less than 30 seconds (seriously)
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A modern JavaScript utility library delivering modularity, performance, & extras.
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A bit like Solr, but much smaller and not as bright
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Mock axios requests for testing
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Lightweight, robust, elegant syntax highlighting.
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Simplest way to make http get requests. Supports HTTPS, redirects, gzip/deflate, streams in < 100 lines
Keyboard Input & Shortcuts
-
Lightweight fuzzy-search, in JavaScript
-
A JavaScript library for binding keyboard combos without the pain of key codes and key combo conflicts.
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A keyboard input capturing utility in which any key can be a modifier key.
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View and insert possible completions in the editor while typing
-
Jump to brackets
-
Find and replace in a single buffer and in the project
-
Find and open files quickly
-
Diff markers in Atom's gutter
-
:octocat: Git and GitHub integration for Atom
-
⌨ Awesome handling of keyboard events
-
A simple micro-library for defining and dispatching keyboard shortcuts. It has no dependencies.
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📝 Markdown preview in Atom
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Simple library for handling keyboard shortcuts in Javascript
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Jump to symbols in Atom
-
The hacker's browser.
Keyboard Navigation
-
JavaScript library to help modern web applications with accessibility concerns
Layout & Responsive Design
-
A JavaScript polyfill for Flexbox
-
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
-
Load CSS asynchronously
Lazy Loading & Performance
-
Hey, be lazy! bLazy.JS is a lightweight pure JavaScript script for lazy loading and multi-serving images. It's working in all modern browsers including IE7+.
-
High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
-
LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.
-
A fast, flexible, and small SEO-friendly lazy loader.
Loading Indicators & Progress Bars
-
A fully automatic loading / progress bar for your angular apps.
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✂️ Modern copy to clipboard. No Flash. Just 3kb gzipped 📋
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📦 Like npm, but faster - an alternative package manager for Node
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ProgressJs is a JavaScript and CSS3 library which help developers to create and manage progress bar for every objects on the page.
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Responsive and slick progress bars
Local & Session Storage
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Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
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Copy files and directories with webpack
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File Loader
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Webfont loading. Simple, small, and efficient.
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Compiles Sass to CSS
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Cross-browser storage for all use cases, used across the web.
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🐕 Bare minimum 500b fetch polyfill.
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A loader for webpack which transforms files into base64 URIs
Logging & Debugging
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A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
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ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
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🌲 super fast, all natural json logger
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Record, Replay, and Stub HTTP Interactions.
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uvu is an extremely fast and lightweight test runner for Node.js and the browser
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A logger for just about everything.
MVC & MVVM Frameworks
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Simple flow library 🖥️🖱️
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Plain functions for a more functional Deku approach to creating stateless React components, with functional goodies such as compose, memoize, etc... for free.
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⚡ Empowering JavaScript with native platform APIs. ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java). Use what you love ❤️ Angular, Capacitor, Ionic, React, Svelte, Vue and you name it compatible.
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A rugged, minimal framework for composing JavaScript behavior in your markup.
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Quickest way to get started with ampersand.
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AngularJS - HTML enhanced for web apps!
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Blazing fast Apple TV application development using pure JavaScript
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A collection of awesome derby components
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Give your JS App some Backbone with Models, Views, Collections, and Events
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The Backbone Framework
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The web-based visual programming editor.
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Build CRUD apps in fewer lines of code.
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HTML5 application architecture using Backbone.js
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🚀 The Node.js Framework highly focused on developer ergonomics, stability and confidence
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MVC framework making it easy to write realtime, collaborative applications that run in both Node.js and browsers
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Ember.js - A JavaScript framework for creating ambitious web applications
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Node.js framework
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Free and Open source Web Builder Framework. Next generation tool for building templates without coding
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🔥 An extremely fast, React-like JavaScript library for building modern user interfaces
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Better MV-ish Framework
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Knockout makes it easier to create rich, responsive UIs with JavaScript
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A graph node engine and editor written in Javascript similar to PD or UDK Blueprints, comes with its own editor in HTML5 Canvas2D. The engine can run client side or server side using Node. It allows to export graphs as JSONs to be included in applications independently.
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🙋♀️ 3kb library for tiny web apps
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Meteor, the JavaScript App Platform
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🔟🔼6️⃣ An extremely fast virtual DOM that makes React up to 70% faster!
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A JavaScript Framework for Building Brilliant Applications
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Next-generation DOM manipulation
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The library for web and native user interfaces
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A framework for building native applications using React
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JavaScript framework for visual programming and creating node editor #StandWithUkraine
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Simple and elegant component-based UI library
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A tiny foundation for building reactive views
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Lightweight and powerful data binding.
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Lightweight MVC library for building JavaScript applications
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Cybernetically enhanced web apps
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Strengthening your Backbone
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Simple, lightweight, persistent two-way databinding
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Reactive framework based on generators. Super light < 3kb, fast, powerful and flexible.
Machine Learning & AI
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A group of neural-network libraries for functional and mainstream languages
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[UNMAINTAINED] Simple feed-forward neural network in JavaScript
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Deep Learning in Javascript. Train Convolutional Neural Networks (or ordinary ones) in your browser.
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A neural network library built in JavaScript
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Friendly machine learning for the web! 🤖
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architecture-free neural network library for node.js and the browser
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JavaScript implementation of UMAP
Mapping & Geospatial
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Zoom box control for Leaflet
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Minified version of the ArcGIS API for JavaScript
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Geographic projections, spherical shapes and spherical trigonometry.
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Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL
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OpenLayers
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A modular geospatial engine written in JavaScript
Maps
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Hexagonal hierarchical geospatial indexing system
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UNMAINTAINED Open source JavaScript renderer for Kartograph SVG maps
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Mapbox JavaScript API, a Leaflet Plugin
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Polymaps is a free JavaScript library for making dynamic, interactive maps in modern web browsers.
Markdown & Text Formatting
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Markdown parser, done right. 100% CommonMark support, extensions, syntax plugins & high speed
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A Markdown parser for javascript
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Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
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remark is a popular tool that transforms markdown with plugins. These plugins can inspect and change your markup. You can use remark on the server, the client, CLIs, deno, etc.
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Legacy plugin to add support for pandoc footnotes — please use `remark-gfm` instead
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remark plugin to support frontmatter (YAML, TOML, and more)
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remark plugin to support GFM (autolink literals, footnotes, strikethrough, tables, tasklists)
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plugin to add support for serializing HTML
-
plugins to check (lint) markdown code style
-
remark and rehype plugins to support math
-
plugin that turns markdown into HTML to support rehype
-
Legacy plugin to add `id`s to headings — please use `rehype-slug`
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plugin to generate a table of contents (TOC)
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A bidirectional Markdown to HTML to Markdown converter written in Javascript
Messaging & Chat
-
⚡ Primus, the creator god of the transformers & an abstraction layer for real-time to prevent module lock-in.
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Simple to use, blazing fast and thoroughly tested WebSocket client and server for Node.js
Minifiers & Optimizers
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🗜 JavaScript parser, mangler and compressor toolkit for ES6+
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Terser Plugin
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[deprecated] UglifyJS Plugin
Miscellaneous
-
Short JavaScript code snippets for all your development needs
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FireBug for designers › Edit any webpage, in any state https://a.nerdy.dev/gimme-visbug
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🦎 Move an async function into its own thread.
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Hyperscript Tagged Markup: JSX alternative using standard tagged templates, with compiler support.
-
📦 Zero-configuration bundler for tiny modules.
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The React Framework
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😼 A snarky 1kb Markdown parser written in JavaScript
-
🐕 Bare minimum 500b fetch polyfill.
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🏗️ Run a module in a Web Worker.
Mobile App Development
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Apache Cordova JavaScript Bridge
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A framework for building native applications using React
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Customizable Icons for React Native with support for image source and full styling.
Modal & Dialog
-
Tiny vanilla JS plugin to display large data sets easily
-
Light and responsive lightbox script with focus on performance.
-
⚡ Simple and easy to use lightbox script written in pure JavaScript
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Wrappers for JavaScript alert(), confirm() and other flexible dialogs using Twitter's bootstrap framework
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Extends the default Bootstrap Modal class. Responsive, stackable, ajax and more.
-
Make use of Twitter Bootstrap's modal more monkey-friendly.
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A light-weight, customizable lightbox plugin for jQuery
-
A modal built with pure CSS, enhanced with JavaScript
-
A lightweight jQuery plugin to make 3D card flipping animation
-
jBox is a jQuery plugin that makes it easy to create customizable tooltips, modal windows, image galleries and more.
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jQuery JavaScript Library
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jQuery PopBox UI Element
-
jQuery plugin for responsive and accessible modal windows and tooltips
-
Avgrund is jQuery plugin with new modal concept for popups
-
Lightweight and easy to use the library for modals
-
A customizable, modular, responsive, lightbox gallery plugin.
-
THE original Lightbox script (v2).
-
A beautiful replacement for JavaScript's "alert"
-
A beautiful, responsive, highly customizable and accessible (WAI-ARIA) replacement for JavaScript's popup boxes. Zero dependencies.
-
A touchable jQuery lightbox
-
Simple javascript toast notifications
-
A modern dialog library which is highly configurable and easy to style. #hubspot-open-source
Modular CSS & CSS Frameworks
-
A set of React components implementing flexboxgrid with the power of CSS Modules.
Module Loaders
-
browser-side require() the node.js way
-
Polyfill for the ES Module Loader
-
A file and module loader for JavaScript
-
Next-generation ES module bundler
-
Gets JavaScript
-
Dynamic ES module loader
-
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
Mouse & Cursor
-
A light-weight, no-dependency, vanilla JavaScript engine to drive the user's focus across the page
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Create a 3D interactive object using images and one simple JS call
Multimedia
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An HTML5 saveAs() FileSaver implementation
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RecordRTC is WebRTC JavaScript library for audio/video as well as screen activity recording. It supports Chrome, Firefox, Opera, Android, and Microsoft Edge. Platforms: Linux, Mac and Windows.
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A real-time, node-based video effects compositor for the web built with HTML5, Javascript and WebGL
-
FFmpeg for browser and node, powered by WebAssembly
-
An image effects library for JavaScript using WebGL
-
A modern, simple and elegant WYSIWYG rich text editor.
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Draws simple SVG sequence diagrams from textual representation of the diagram
-
MPEG1 Video Decoder in JavaScript
-
OCR in Javascript via Emscripten
-
Create an Apple-like one page scroller website (iPhone 5S website) with One Page Scroll plugin
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An Open Sound Control (OSC) library for JavaScript that works in both the browser and Node.js
-
p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. http://twitter.com/p5xjs —
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📡 Simple WebRTC video, voice, and data channels
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JavaScript 3D Library.
-
Video.js - open source HTML5 video player
-
video.js plugin for recording audio/video/image files
Navigation & Menu
-
A simple vanilla JS scrollspy script.
-
A lightweight script to animate scrolling to anchor links.
-
Create Material Design snackbars and toasts with ease.
Node.js CMS
-
Node.js Content Management System
-
Node.js CMS and web app framework
-
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript, fully customizable and developer-first.
Notifications & Alerts
-
Growl-style alerts and messages for your app. #hubspot-open-source
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A handy wrapper for the Web Notifications API
-
Pusher Javascript library
-
Simple javascript toast notifications
Number & Math
-
Fraction is a rational numbers library written in JavaScript
-
BigNum in pure javascript
-
The buffer module from node.js, for the browser.
-
A fraction math library in javascript.
-
Draws simple SVG sequence diagrams from textual representation of the diagram
-
Save a HTML5 Canvas to GIF and Animations. A port of as3gif GIFPlayer to JS
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An extensive math library for JavaScript and Node.js
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OCR in Javascript via Emscripten
-
convert between rgb and L*a*b color spaces in javascript
-
seeded random number generator for Javascript
-
A real time javascript webm encoder based on a canvas hack
OS Detection
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ECMAScript AST query library.
-
UAParser.js - Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment.
-
The regex file necessary to build language ports of Browserscope's user agent parser.
-
Useragent parser for Node.js, ported from browserscope.org
Offline & Service Worker
-
[Deprecated] A node module to generate service worker code that will precache specific resources so they work offline.
-
A set of helper files used to test Propel and sw-toolbox.
-
[Deprecated] A collection of service worker tools for offlining runtime requests
-
📦 Workbox: JavaScript libraries for Progressive Web Apps
Package Managers
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A package manager for the web
-
browser-side require() the node.js way
-
the package manager for JavaScript
-
cnpm: npm client for China mirror of npm
-
frontend package manager and build tool for modular web applications
-
A next-generation package manager for the front-end
-
🦝 📦 a package registry for anything, but mostly javascript 🦝 🦝 🦝
-
The zero configuration build tool for the web. 📦🚀
-
Next-generation ES module bundler
-
Dynamic ES module loader
-
Create front end projects from templates, add dependencies, and automate the resulting projects
-
A bundler for javascript and friends. Packs many modules into a few bundled assets. Code Splitting allows for loading parts of the application on demand. Through "loaders", modules can be CommonJs, AMD, ES6 modules, CSS, Images, JSON, Coffeescript, LESS, ... and your custom stuff.
-
The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry
Pagination & Navigation
-
An easily internationalizable, mobile-friendly datepicker library for the web
-
OutsideClickHandler component for React.
-
Use CSS-in-JavaScript with themes for React without being tightly coupled to one implementation
Pan & Zoom
-
JavaScript library that enables panning and zooming of an SVG in an HTML document, with mouse events or custom JavaScript hooks
Performance Benchmarking
-
A benchmarking library. As used on jsPerf.com.
-
JavaScript (engine) Version Updater
-
Runs a load test on the selected URL. Easy to extend minimally for your own ends.
-
ndb is an improved debugging experience for Node.js, enabled by Chrome DevTools
-
👩🏭 Adds native Web Worker bundling support to Webpack.
Performance Optimization
-
Extract & Inline Critical-path CSS in HTML pages
-
🦔 A Webpack plugin to inline your critical CSS and lazy-load the rest.
-
Please use https://github.com/vuejs/preload-webpack-plugin instead.
Permissions & User Roles
-
Simple type checking.
-
MEAN.JS - Full-Stack JavaScript Using MongoDB, Express, AngularJS, and Node.js -
-
An unopinionated authentication library for building Node.js APIs.
-
Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.
-
Simple session middleware for Express
Popup & Overlay
-
small jQuery plugin that transforms any div into a scrollable area with a nice scrollbar. Demo and more:
-
Growl-style alerts and messages for your app. #hubspot-open-source
Presentation & Slideshow
-
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.
-
Open-source JavaScript charting library behind Plotly and Dash
-
PageSpeed Insights Reporting for Node
-
⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time
-
The HTML Presentation Framework
-
A swipeable cards interface. The swipe-left/swipe-right for yes/no input. As seen in apps like Jelly and Tinder.
Printing & PDF
-
Create PDF documents using web technologies
-
Web rendering surface for Node applications
-
An image processing library written entirely in JavaScript for Node, with zero external or native dependencies.
-
Client-side JavaScript PDF generation for everyone.
-
PDF Reader in JavaScript
-
A JavaScript PDF generation library for Node and the browser
-
Client/server side PDF printing in pure JavaScript
Profiling & Benchmarking
-
A benchmarking library. As used on jsPerf.com.
-
Automated auditing, performance metrics, and best practices for the web.
-
Automate running Lighthouse for every commit, viewing the changes, and preventing regressions
-
Runs a load test on the selected URL. Easy to extend minimally for your own ends.
Progress Bar & Loading Indicators
-
A fully automatic loading / progress bar for your angular apps.
-
📦 Like npm, but faster - an alternative package manager for Node
-
For slim progress bars like on YouTube, Medium, etc
-
ProgressJs is a JavaScript and CSS3 library which help developers to create and manage progress bar for every objects on the page.
-
Create Material Design snackbars and toasts with ease.
QA & Linting Tools
-
Node.js test runner that lets you develop with confidence 🚀
-
Find and fix problems in your JavaScript code.
-
ESLint Config for JavaScript Standard Style
-
[DEPRECATED] A ESlint loader for webpack
-
An ESLint plugin for projects that use Cypress
-
JavaScript Style Guide
-
Automated auditing, performance metrics, and best practices for the web.
-
Automate running Lighthouse for every commit, viewing the changes, and preventing regressions
-
the Istanbul command line interface
-
Prettier is an opinionated code formatter.
-
plugins to check (lint) markdown code style
-
Essential metrics for a healthy site.
Range Slider
-
A slider control for Bootstrap 3 & 4.
-
jQuery only range slider
-
A jquery UI range selection slider that supports dates
-
🎚 HTML5 input range slider element polyfill
-
wNumb - JavaScript Number & Money formatting
Reactive & Observables
-
HTML DOM Bindings for the Reactive Extensions for JavaScript
-
Functional reactive programming library for TypeScript and JavaScript
-
State management that tailored for react, it is simple, predictable, progressive and efficient.
-
You're looking for https://github.com/rpominov/kefir
-
Ultra-high performance reactive programming
-
Observables for ECMAScript
-
RxJS Bindings for Node.js and io.js
-
Reactive Extensions bindings for jQuery
-
An Implementation of Observables for Javascript
Real-time Communication & WebRTC
-
Air horn
Real-time Streaming
-
Air horn
-
⚡️Faster subsequent page-loads by prefetching in-viewport links during idle time
-
👩🏭 Adds native Web Worker bundling support to Webpack.
Regular Expression
-
JavaScript Regular expressions made easy
-
A collection of useful regex patterns
-
Extended JavaScript regular expressions
Responsive Images & Picture
-
Load CSS asynchronously
-
A responsive image polyfill for <picture>, srcset, sizes, and more
Rich Text Editors
-
A JS library for building WYSIWYG editors for HTML content.
-
Powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing.
-
📝 the simplest and smallest WYSIWYG text editor for web, with no dependencies
-
The ProseMirror WYSIWYM editor
-
Quill is a modern WYSIWYG editor built for compatibility and extensibility.
-
A Quill component for React.
-
A set of my personal Slate editor plugins, in a monorepo.
SDKs & Third-Party Services
-
The hassle-free way to integrate analytics into any web application.
-
AWS SDK for JavaScript in the browser and Node.js
-
A Javascript interface for interacting with the Box API. You can find the node package at
-
Coinbase Commerce Node
-
DEPRECATED — The official Node.js library for the Coinbase API.
-
DEPRECATED — The official Node.js library for Coinbase Pro
Screen Capture & Recording
-
RecordRTC is WebRTC JavaScript library for audio/video as well as screen activity recording. It supports Chrome, Firefox, Opera, Android, and Microsoft Edge. Platforms: Linux, Mac and Windows.
-
JavaScript library to help modern web applications with accessibility concerns
-
A real time javascript webm encoder based on a canvas hack
Scrollbar & Custom Scrolling
-
Minimalistic but perfect custom scrollbar plugin. Get more free components with Material Design for Bootstrap UI Kit (link below)
Scrolling & Parallax
-
Tiny vanilla JS plugin to display large data sets easily
-
A new interface to replace your old boring scrollbar
-
Ash's Smooth Scroll 🍑
-
Finally, a "back to top" button that behaves like a real elevator.
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fullPage plugin by Alvaro Trigo. Create full screen pages fast and simple
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Give your pages some headroom. Hide your header until you need it
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Smooth scrolling for the web
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jQuery plugin for creating interactive parallax effect
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🛤 Detection of elements in viewport & smooth scrolling with parallax.
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Parallax Engine that reacts to the orientation of a smart device
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Simple parallax scrolling effect inspired by Spotify.com implemented as a jQuery plugin
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JQuery powered parallaxing
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Lightweight, vanilla javascript parallax library
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Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery. Just plain JavaScript (and some love).
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skrollr plugin that adds some missing features to IE < 9
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Allows separation of skrollr keyframes and the document
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Stellar.js - Parallax scrolling made easy
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CSS3 list scroll effects
Security & Encryption
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The buffer module from node.js, for the browser.
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Node.js CORS middleware
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partial implementation of node's `crypto` for the browser
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📡 Simple WebRTC video, voice, and data channels
Select
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Deprecated - Chosen is a library for making long, unwieldy select boxes more friendly.
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Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.
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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.
Server-Side Rendering (SSR)
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Server-side rendering for Ember.js apps
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A declarative, HTML-based language that makes building web apps fun
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📰 Painless universal pre-rendering for Webpack.
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Integrate React.js with Rails views and controllers, the asset pipeline, or webpacker.
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Webpack hot reloading you can attach to your own server
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Repository has moved:
Social Media Integration
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A javascript library for formatting and manipulating numbers.
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The Reactive Extensions for JavaScript
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⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API
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📷 JavaScript is all like "You images done yet or what?"
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The HTML Presentation Framework
Spreadsheet
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Jspreadsheet is a lightweight vanilla javascript plugin to create amazing web-based interactive tables and spreadsheets compatible with other spreadsheet software.
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The Missing Javascript Datatable for the Web
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JavaScript data grid with a spreadsheet look & feel. Works with React, Angular, and Vue. Supported by the Handsontable team ⚡
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📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs
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📝 Spreadsheet Number Formatter
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Excel XLSX parser/generator written in JavaScript with Node.js and browser support, jQuery/d3-style method chaining, encryption, and a focus on keeping existing workbook features and styles in tact.
State Management
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Vegetarian friendly state for React
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Create the next immutable state by mutating the current one
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Logger for Redux
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An alternative side effect model for Redux apps
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🗃️ Centralized State Management for Vue.js.
Storage & Caching
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Universal abstract-level database for Node.js and browsers.
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A wrapper for abstract-leveldown compliant stores, for Node.js and browsers.
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A simple in-memory cache for nodejs
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Simplest way to make http get requests. Supports HTTPS, redirects, gzip/deflate, streams in < 100 lines
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🗃 Offload your store management to a worker easily.
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[Deprecated] A node module to generate service worker code that will precache specific resources so they work offline.
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[Deprecated] A collection of service worker tools for offlining runtime requests
String Manipulation
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Convert a string to a camel case.
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Convert a string to a snake case.
Syntax Highlighting
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🖍 Terminal string styling done right
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JavaScript syntax highlighter with language auto-detection and zero dependencies.
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Lightweight, robust, elegant syntax highlighting.
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Lightweight, robust, elegant virtual syntax highlighting using Prism
Syntax Highlighting & Code Editing
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:atom: The hackable text editor
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JavaScript syntax highlighter with language auto-detection and zero dependencies.
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HTML Loader
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Compiles Less to CSS
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A browser based code editor
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PostCSS loader for webpack
Tab & Accordion
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The official jQuery user interface library.
Table & Grid
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A lightning fast JavaScript grid/spreadsheet
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Simply beautiful open source icons
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Grid based on CSS3 flexbox
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Fixed <thead>. Doesn't need any custom css/html. Does what position:sticky can't