FastCDN is a high-speed and globally available content distribution network for the most popular, open-source libraries.


A completely Javascript framework agnostic SDK for the 6px ( API. Includes essential methods to run requests over to 6px along with some convenience methods (dropzone, etc).


16pixels is a set of CSS rules to ensure consistent 16 pixels based typography. No dependencies. Pixels are used for font sizes and line heights, as well as for paddings and margins. Wrap your HTML content with class .col and you are done.


A Library to Raise your Web Design without Coding


Just-add-water CSS animation - Animate.css is a bunch of cool, fun, and cross-browser animations for you to use in your projects. Great for emphasis, home pages, sliders, and general just-add-water-awesomeness.


Backbone.js gives structure to web applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event handling, and connects it all to your existing API over a RESTful JSON interface.


Bootstrap is the most popular HTML, CSS, and JS framework for developing responsive, mobile first projects on the web.


Buttons is a highly customizable production ready mobile web and desktop css button library. Buttons is free and open source.


Simple, clean and engaging charts for designers and developers.


Cookies.js is a small client-side javascript library that makes managing cookies easy.


D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. D3’s emphasis on web standards gives you the full capabilities of modern browsers without tying yourself to a proprietary framework, combining powerful visualization components and a data-driven approach to DOM manipulation.


A JavaScript toolkit that saves you time and scales with your development process. Provides everything you need to build a Web app. Language utilities, UI components, and more, all in one place, designed to work together perfectly.


Ember.js is a JavaScript framework for creating ambitious web applications.


FileSaver.js implements the HTML5 W3C saveAs() FileSaver interface in browsers that do not natively support it. FileSaver.js is the solution to saving files on the client-side, and is perfect for webapps that need to generate files, or for saving sensitive information that shouldn't be sent to an external server.


FitText.js, a jQuery plugin for inflating web type. FitText makes font-sizes flexible. Use this plugin on your responsive design for ratio-based resizing of your headlines.


FlipDiv is a space effecient 3D menu with CSS transitions. FlipDiv works best in browsers with support for CSS 3D transforms, although it falls back on 2D animation for older browsers. It also supports touch events for mobile devices.


Responsive web typography at its finest: font-size based on element width.

Font Awesome

Font Awesome gives you scalable vector icons that can instantly be customized — size, color, drop shadow, and anything that can be done with the power of CSS.


Modern progress bar for form completion. All you do is add the form and Fort.js' algorithm will take care of the rest. Best of all, it's super small.


FuncUnit enhances assertion libraries like QUnit and Jasmine, enabling them to simulate user actions, easily test asynchronous behavior, and support black box testing. Use its terse jQuery-like syntax to superpower your functional or unit tests.


Glide is responsive and touch-friendly jQuery slider. Based on CSS3 transitions. It's simple, lightweight and fast. Designed to slide, no less, no more.

HTML5 Shiv

This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.


ICanHaz.js is a clean solution for templating with Mustache.js and jQuery or Zepto.


jQuery is a fast, small, and feature-rich JavaScript library. It makes things like HTML document traversal and manipulation, event handling, animation, and Ajax much simpler with an easy-to-use API that works across a multitude of browsers. With a combination of versatility and extensibility, jQuery has changed the way that millions of people write JavaScript.


Makes it snow on any web page or specific element.


Kalendae is an attempt to do something that nobody has yet been able to do: make a date picker that doesn't suck.


KaTeX is the fastest math typesetting library for the web.


Colorful, iconic & retina-proof markers for Leaflet, based on the Font Awesome/Twitter Bootstrap icons.


The original lightbox script.


LoadGo is a JQuery plugin that allows you to create a progress bar by using your own images.


ModelCore is a JavScript ORM / Active Record to work with angularjs and others. Easy to use and to understand.


MooTools is a compact, modular, Object-Oriented JavaScript framework designed for the intermediate to advanced JavaScript developer. It allows you to write powerful, flexible, and cross-browser code with its elegant, well documented, and coherent API.

Papa Parse

The powerful, in-browser CSV parser for big boys and girls.


Prototype takes the complexity out of client-side web programming. Built to solve real-world problems, it adds useful extensions to the browser scripting environment and provides elegant APIs around the clumsy interfaces of Ajax and the Document Object Model.


Readmore.js is a smooth, responsive jQuery plugin for collapsing and expanding long blocks of text with "Read more" and "Close" links.


A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more).


A powerful, accessible, developer friendly framework for building responsive websites.


ResponsiveSlides.js is a simple & lightweight responsive slider jQuery plugin. provides you with easy-to-use, cross-browser user interface JavaScript libraries to make your web sites and web applications fly.


ScrollMagic is a javascript library for magical scroll interactions.


Shuffle is a jQuery Plugin for categorize, sort, and filter a responsive grid of items.


A pure-JavaScript CSS selector engine designed to be easily dropped in to a host library.


SlickNav is a responsive mobile menu plugin for jQuery.


A lightweight JS framework for fast navigation and page updates from YouTube.

SVG Morpheus

SVG Morpheus is a JavaScript library enabling SVG icons to morph from one to the other. It implements Material Design's Delightful Details transitions.


JavaScript 3D library - The aim of the project is to create a lightweight 3D library with a very low level of complexity — in other words, for dummies. The library provides <canvas>, <svg>, CSS3D and WebGL renderers.


Underscore.js is a JavaScript library that provides a whole mess of useful functional programming helpers without extending any built-in objects. It’s the answer to the question: “If I sit down in front of a blank HTML page, and want to start being productive immediately, what do I need?” … and the tie to go along with jQuery's tux and Backbone's suspenders.