component - Client package management for building better web applications.
spm - Brand new static package manager.
jam - A package manager using a browser-focused and RequireJS compatible repository.
jspm - Frictionless browser package management.
volo - Create front end projects from templates, add dependencies, and automate the resulting projects.
Duo - 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.
yarn - Fast, reliable, and secure dependency management.
curl - A small, fast, extensible module loader that handles AMD, CommonJS Modules/1.1, CSS, HTML/text, and legacy scripts.
ESL - Module loader browser first, support lazy define and AMD.
browserify - Browserify lets you require('modules') in the browser by bundling up all of your dependencies.
webpack - Packs CommonJs/AMD modules for the browser.
Rollup - Next-generation ES6 module bundler.
Brunch - Fast front-end web app build tool with simple declarative config.
Parcel - Blazing fast, zero configuration web application bundler.
prova - Node & Browser test runner based on Tape and Browserify
Protractor - Protractor is an end-to-end test framework for AngularJS applications.
tape - Tap-producing test harness for node and browsers.
TestCafe - Automated browser testing for the modern web development stack.
chai - BDD / TDD assertion framework for and the browser that can be paired with any testing framework.
react testing library - Simple and complete React DOM testing utilities that encourage good testing practices.
expect.js - Minimalistic BDD-style assertions for and the browser.
casperjs - Navigation scripting & testing utility for PhantomJS and SlimerJS.
zombie - Insanely fast, full-stack, headless browser testing using node.js.
totoro - A simple and stable cross-browser testing tool.
nightwatch - UI automated testing framework based on and selenium webdriver.
puppeteer - Headless Chrome API by official Google Chrome team.
webdriverio - Next-gen WebDriver test automation framework for Node.js.
prettier - Prettier is an opinionated code formatter.
jsinspect - Detect copy-pasted and structurally similar code.
JSLint - High-standards, strict & opinionated code quality tool, aiming to keep only good parts of the language.
MVC Frameworks and Libraries
backbone - Give your JS App some Backbone with Models, Views, Collections, and Events.
vue - Intuitive, fast & composable MVVM for building interactive interfaces.
react - A library for building user interfaces. It's declarative, efficient, and extremely flexible. Works with a Virtual DOM.
preact - Fast 3kb React alternative with the same ES6 API. Components & Virtual DOM.
react-native - A framework for building native apps with React.
riot - React-like library, but with very small size.
ripple - A tiny foundation for building reactive views.
rivets - Lightweight and powerful data binding + templating solution.
derby - MVC framework making it easy to write realtime, collaborative applications that run in both and browsers.
way.js - Simple, lightweight, persistent two-way databinding.
mithril.js - Mithril is a client-side MVC framework (Light-weight, Robust, Fast).
LiquidLava - Transparent MVC framework for building user interfaces.
Keo - Functional stateless React components with Shadow DOM support.
Node-Powered CMS Frameworks
Ghost - simple, powerful publishing platform.
Apostrophe - CMS with content editing and essential services.
We.js - framework for real time apps, sites or blogs.
Strapi - Open source Headless CMS to easily build customisable APIs.
Templating engines allow you to perform string interpolation.
handlebars.js - An extension to the Mustache templating language.
hogan.js - A compiler for the Mustache templating language.
dustjs - Asynchronous templates for the browser and node.js.
eco - Embedded CoffeeScript templates.
Pug - Robust, elegant, feature rich template engine for nodejs. (formerly known as Jade)
xtemplate - eXtensible Template Engine lib for node and the browser
marko - A fast, lightweight, HTML-based templating engine for and the browser with async, streaming, custom tags and CommonJS modules as compiled output.
Data visualization tools for the web.
metrics-graphics - A library optimized for concise, principled data graphics and layouts.
vis - Dynamic, browser-based visualization library.
two.js - A renderer agnostic two-dimensional drawing api for the web.
arbor - A graph visualization library using web workers and jQuery.
cubism - A D3 plugin for visualizing time series.
dc.js - Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js
processing.js - makes your data visualizations work using web standards and without any plug-ins.
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nvd3 - Build re-usable charts and chart components for d3.js.
svg.js - A lightweight library for manipulating and animating SVG.
trianglify - Low poly style background generator with d3.js.
d4 - A friendly reusable charts DSL for D3.
dimple.js - Easy charts for business analytics powered by d3.
epoch - A general purpose real-time charting library.
c3 - D3-based reusable chart library.
BabylonJS - A framework for building 3D games with HTML 5 and WebGL.
recharts - Redefined chart library built with React and D3.
mxGraph - 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.
esprima - ECMAScript parsing infrastructure for multipurpose analysis.
quill - A cross browser rich text editor with an API.
jquery-notebook - A simple, clean and elegant text editor. Inspired by the awesomeness of Medium.
bootstrap-wysiwyg - Tiny bootstrap-compatible WYSIWYG rich text editor.
editor - A markdown editor. still on development.
trix - A rich text editor for everyday writing. By Basecamp.
Draft.js - A React framework for building text editors.
wysihtml5 - 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.
popline - Popline is an HTML5 Rich-Text-Editor Toolbar.
DevDocs is an all-in-one API documentation reader with a fast, organized, and consistent interface.
dexy is a free-form literate documentation tool for writing any kind of technical document incorporating code.
docco is a quick-and-dirty, hundred-line-long, literate-programming-style documentation generator.
styledocco generates documentation and style guide documents from your stylesheets.
Ronn builds manuals. It converts simple, human readable textfiles to roff for terminal display, and also to HTML for the web.
jsdox is a JSDoc3 to Markdown documentation generator.
YUIDoc is a 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
Beautiful docs is a documentation viewer based on markdown files.
documentation.js - API documentation generator with support for ES2015+ and flow annotation.
codecrumbs is a visual tool for learning and documenting a codebase by putting breadcrumbs in source code.
Libraries for working with files.
Papa Parse - A powerful CSV library that supports parsing CSV files/strings and also exporting to CSV.
jBinary - High-level I/O (loading, parsing, manipulating, serializing, saving) for binary files with declarative syntax for describing file types and data structures.
diff2html - Git diff output parser and pretty HTML generator.
lodash - A utility library delivering consistency, customization, performance, & extras.
mesh - Streamable data synchronization utility.
MobX - TFRP library for simple, scalable state management.
Data structure libraries to build a more sophisticated application.
immutable-js - Immutable Data Collections including Sequence, Range, Repeat, Map, OrderedMap, Set and a sparse Vector.
hashmap - Simple hashmap implementation that supports any kind of keys.
jquery-timeago - A jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
ms.js - Tiny millisecond conversion utility.
fecha - Lightweight date formatting and parsing (~2KB). Meant to replace parsing and formatting functionality of moment.js.
map-countdown - A browser countdown built on top of the Google Maps.
dayjs - 2KB immutable date library alternative to with the same modern API.
selecting - A library that allows you to access the text selected by the user.
url-pattern - Easier than regex string matching patterns for urls and other strings. Turn strings into data or data into strings.
plexis - Lo-fi, powerful, community-driven string manipulation library.
odometer - Smoothly transitions numbers with ease.
store.js - LocalStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood.
localForage - Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
jStorage - jStorage is a simple key/value database to store data on browser side.
basket.js - A script and resource loader for caching & loading scripts with localStorage.
bag.js - A caching script and resource loader, similar to basket.js, but with additional k/v interface and localStorage / websql / indexedDB support.
jquery-cookie - A simple, lightweight jQuery plugin for reading, writing and deleting cookies.
DB.js - Promise based IndexDB Wrapper library.
colors - Smarter defaults for colors on the web.
babelfish - i18n with human friendly API and built in plurals support.
async - Async utilities for node and the browser.
step - An async control-flow library that makes stepping through logic easy.
contra - Asynchronous flow control with a functional taste to it.
Bluebird - fully featured promise library with focus on innovative features and performance.
when - A solid, fast Promises/A+ and when() implementation, plus other async goodies.
ObjectEventTarget - Provide a prototype that add support to event listeners (with same behavior of EventTarget from DOMElements available on browsers).
sporadic - Composable concurrency abstractions (such as streams, coroutines and Go-like channels) on top of promises, for Node and browser engines.
page.js - Micro client-side router inspired by the Express router (~1200 bytes).
pathjs - Simple, lightweight routing for web browsers.
navaid - A navigation aid (aka, router) for the browser in 850 bytes~!
DOMPurify - A DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG.
js-xss - Sanitize untrusted HTML (to prevent XSS) with a configuration specified by a Whitelist.
minilog – Lightweight client & server-side logging with Stream-API backends.
storyboard - Universal logging library + Chrome extension; it lets you see all client and server tasks triggered by a user action in a single place.
RegExr - HTML/JS based tool for creating, testing, and learning about Regular Expressions.
RegExpBuilder - Create regular expressions using chained methods.
axios - Promise based HTTP client for the browser and node.js.
bottleneck - A powerful rate limiter that makes throttling easy.
jquery.rest - A jQuery plugin for easy consumption of RESTful APIs.
Rails Ranger - An opinionated REST client for Ruby on Rails APIs.
wretch - A tiny wrapper built around fetch with an intuitive syntax.
Bearer.sh - Universal API client that supports OAuth / API Key / Basic / etc.
Tailor - Streaming layout service for front-end microservices, inspired by Facebook's BigPipe.
tracking.js - A modern approach for Computer Vision on the web.
DN2A - Digital Neural Networks Architecture.
Synaptic.js - Architecture-free neural network library for and the browser.
ml5.js - Friendly Machine Learning for the Web.
Synapses - Lightweight cross-platform Neural Network library.
matcha - A caffeine driven, simplistic approach to benchmarking.
PrismJS - Lightweight, robust, elegant syntax highlighting.
Libraries for indicate load status.
Mprogress.js - Create Google Material Design progress linear bars.
NProgress - Slim progress bars for Ajax'y applications.
progress.js - Create and manage progress bar for every objects on the page.
progressbar.js - Beautiful and responsive progress bars with animated SVG paths.
pace - Automatically add a progress bar to your site.
topbar - Tiny & beautiful site-wide progress indicator.
nanobar - Very lightweight progress bars. No jQuery.
PageLoadingEffects - Modern ways of revealing new content using SVG animations.
SpinKit - A collection of loading indicators animated with CSS.
Ladda - Buttons with built-in loading indicators.
css-loaders - A collection of loading spinners animated with CSS
FormValidation - The best jQuery plugin to validate form fields. Formerly BootstrapValidator.
is.js - Check types, regexps, presence, time and more.
FieldVal - multipurpose validation library. Supports both sync and async validation.
keymaster - A simple micro-library for defining and dispatching keyboard shortcuts.
Keypress - A keyboard input capturing utility in which any key can be a modifier key.
jquery.hotkeys - jQuery Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination.
jwerty - Awesome handling of keyboard events.
intro.js - A better way for new feature introduction and step-by-step users guide for your website and project.
bootstrap-tour - Quick and easy product tours with Twitter Bootstrap Popovers.
chardin.js - Simple overlay instructions for your apps.
pageguide - An interactive guide for web page elements using jQuery and CSS3.
hopscotch - A framework to make it easy for developers to add product tours to their pages.
focusable - Set a spotlight focus on DOM element adding a overlay layer to the rest of the page.
iziToast - Elegant, responsive, flexible and lightweight notification plugin with no dependencies.
messenger - Growl-style alerts and messages for your app.
humane-js - A simple, modern, browser notification system.
notie - Simple notifications and inputs with no dependencies.
Swiper - Mobile touch slider and framework with hardware accelerated transitions.
slidesJs - Is a responsive slideshow plug-in for JQuery(1.7.1+) with features like touch and CSS3 transitions
FlexSlider - An awesome, fully responsive jQuery slider plugin.
vegas - A jQuery plugin to add beautiful fullscreen backgrounds to your webpages. It even allows Slideshows.
Sequence - CSS animation framework for creating responsive sliders, presentations, banners, and other step-based applications.
reveal.js - A framework for easily creating beautiful presentations using HTML.
impress.js - 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.
jcSlider - A responsive slider jQuery plugin with CSS animations.
jQuery.adaptive-slider - A jQuery plugin for a slider with adaptive colored figcaption and navigation.
Flickity - Touch, responsive, flickable galleries.
Glide.js - Responsive and touch-friendly jQuery slider. It's simple, lightweight and fast.
jQuery.adaptive-slider - A jQuery plugin for a slider with adaptive colored figcaption and navigation.
Embla Carousel - An extensible low level carousel for the web, written in TypeScript.
Ion.RangeSlider - Powerful and easily customizable range slider with many options and skin support.
noUiSlider - A lightweight, highly customizable range slider without bloat.
typeahead.js - A fast and fully-featured autocomplete library.
tag-it - A jQuery UI plugin to handle multi-tag fields as well as tag suggestions/autocomplete.
At.js - Add GitHub like mentions autocomplete to your application.
fancyInput - Makes typing in input fields fun with CSS3 effects.
jQuery-Tags-Input - Magically convert a simple text input into a cool tag list with this jQuery plugin.
Ion.CheckRadio - jQuery plugin for styling checkboxes and radio-buttons. With skin support.
pickadate.js - The mobile-friendly, responsive, and lightweight jQuery date & time input picker.
bootstrap-datepicker - A datepicker for @twitter bootstrap forked from Stefan Petre's (of eyecon.ro), improvements by @eternicode.
rome - A customizable date (and time) picker. Dependency free, opt-in UI.
datedropper - datedropper is a jQuery plugin that provides a quick and easy way to manage dates for input fields.
selectize.js - 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.
select2 - a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.
chosen - A library for making long, unwieldy select boxes more friendly.
jQuery-File-Upload - File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery.
dropzone - Dropzone is an easy to use drag'n'drop library. It supports image previews and shows nice progress bars.
fine-uploader - Multiple file upload plugin with progress-bar, drag-and-drop, direct-to-S3 uploading.
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Garlic.js - Automatically persist your forms' text and select field values locally, until the form is submitted.
card - Make your credit card form better in one line of code.
stretchy - Form element autosizing, the way it should be.
analytics - A lightweight, extendable analytics library designed to work with any third-party analytics provider to track page views, custom events, & identify users.
tipsy - Facebook-style tooltips plugin for jQuery.
jquery-popup-overlay - jQuery plugin for responsive and accessible modal windows and tooltips.
toolbar - A tooltip style toolbar jQuery plugin
hint.css - A tooltip library in CSS for your lovely websites.
Magnific-Popup - Light and responsive lightbox script with focus on performance.
vex - A modern dialog library which is highly configurable and easy to style.
bootstrap-modal - Extends the default Bootstrap Modal class. Responsive, stackable, ajax and more.
jquery-popup-overlay - jQuery plugin for responsive and accessible modal windows and tooltips.
colorbox - A light-weight, customizable lightbox plugin for jQuery.
fancyBox - A tool that offers a nice and elegant way to add zooming functionality for images, html content and multi-media on your webpages.
jBox - jBox is a powerful and flexible jQuery plugin, taking care of all your popup windows, tooltips, notices and more.
scrollMonitor - A simple and fast API to monitor elements as you scroll.
headroom - Give your pages some headroom. Hide your header until you need it.
onepage-scroll - Create an Apple-like one page scroller website (iPhone 5S website) with One Page Scroll plugin.
skrollr - Stand-alone parallax scrolling library for mobile (Android + iOS) and desktop. No jQuery.
parallax - Parallax Engine that reacts to the orientation of a smart device.
jparallax - jQuery plugin for creating interactive parallax effect.
fullPage - A simple and easy to use plugin to create fullscreen scrolling websites (also known as single page websites).
ScrollMenu - A new interface to replace old boring scrollbar.
Clusterize.js - Tiny vanilla JS plugin to display large data sets easily.
jQuery-menu-aim - jQuery plugin to fire events when user's cursor aims at particular dropdown menu items. For making responsive mega dropdowns like Amazon's.
Slideout - A responsive touch slideout navigation menu for mobile web apps.
Slide and swipe - A sliding swipe menu that works with touchSwipe library.
jTable - A jQuery plugin to create AJAX based CRUD tables.
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.
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.
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.
floatThead - (jQuery plug-in) lock any table's header while scrolling within the body. Works on any table and requires no custom html or css.
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.
w2ui - A set of jQuery plugins for front-end development of data-driven web applications.
fluidity - The worlds smallest fully-responsive css framework.
Ink - An HTML5/CSS3 framework used at SAPO for fast and efficient website design and prototyping.
html5-boilerplate - A professional front-end template for building fast, robust, and adaptable web apps or sites.
mobile-boilerplate - A front-end template that helps you build fast, modern mobile web apps.
webplate - An awesome front-end framework that lets you stay focused on building your site or app while remaining really easy to use.
Cerberus - A few simple, but solid patterns for responsive HTML emails. Even in Outlook.
full-page-intro-and-navigation - An intro page with a full width background image, a bold animated menu and an iOS-like blurred effect behind the navigation.
Cesium - Open Source WebGL virtual globe and map engine.
OpenLayers3 - A high-performance, feature-packed library for all your mapping needs.
prettyembed.js - Prettier embeds for your YouTubes - with nice options like high-res preview images, advanced customization of embed options, and optional FitVids support.
polyplayer - Rule YouTube, Soundcloud and Vimeo player with one API.
mediaelement - HTML5 or player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers. http://mediaelementjs.com/
SoundJS - A library to make working with audio on the web easier. It provides a consistent API for playing audio in different browsers.
FitVids.js - A lightweight, easy-to-use jQuery plugin for fluid width video embeds.
photobooth-js - A widget that allows users to take their avatar pictures on your site.
FlowType.JS - Web typography at its finest: font-size and line-height based on element width.
BigText - jQuery plugin, calculates the font-size and word-spacing needed to match a line of text to a specific width.
circletype - A jQuery plugin that lets you curve type on the web.
slabText - A jQuery plugin for producing big, bold & responsive headlines.
simple-text-rotator - Add a super simple rotating text to your website with little to no markup.
injector for radical Web Typography.
jquery.transit - Super-smooth CSS3 transformations and transitions for jQuery.
impress.js - Make Prezi-like presentations with CSS3 transformations/transitions in an HTML document.
bounce.js - Create tasty CSS3 powered animations in no time.
GreenSock-JS - High-performance HTML5 animations that work in all major browsers.
TransitionEnd - TransitionEnd is an agnostic and cross-browser library to work with transitioned event.
the-cube - The Cube is an experiment with CSS3 transitions.
Effeckt.css - A Performant Transitions and Animations Library
animate.css - A cross-browser library of CSS animations. As easy to use as an easy thing.
animatable - One property, two values, endless possibilities.
lena.js - A Library for image processing with filters and util functions.
pica - High quality image resize (with fast Lanczos filter, implemented in pure JS).
cropper - A simple jQuery image cropping plugin.
es6-cheatsheet - ES2015 [ES6] cheatsheet containing tips, tricks, best practices and code snippets.
ECMAScript 6 compatibility table - Compatibility tables for all ECMAScript 6 features on a variety of environments.
Traceur compiler - ES6 features > ES5. Includes classes, generators, promises, destructuring patterns, default parameters & more.
Spotify SDK - Entity oriented SDK to work with the Spotify Web API.
echo - Lazy-loading images with data-* attributes.
spoiler-alert - SPOILER ALERT! A happy little jquery plugin to hide spoilers on your site.
list.js - Adds search, sort, filters and flexibility to tables, lists and various HTML elements. Built to be invisible and work on existing HTML. http://www.listjs.com
grid - Drag and drop library for two-dimensional, resizable and responsive lists.
Clipboard.js - "Copy to clipboard" without Flash or use of Frameworks.
ky - Tiny and elegant HTTP client based on the browser Fetch API.
braziljs/js-the-right-way - An easy-to-read, quick reference for JS best practices, accepted coding standards, and links around the Web.
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