diff/match/patch algorithms implemented in JavaScript

modular JavaScript toolkit

modular JavaScript toolkit - Dijit

modular JavaScript toolkit - DojoX

JavasScript library providing Dropzone

a free javascript editor for source code

Javascript library to generate static and interactive charts

JavaScript library converting Emoji keywords to images

Open source emoji set (javascript part)

Date/time picker widget based on twitter bootstrap

ECMAScript 5 compatibility shims for old JavaScript engines (library)

Lightweight async code library for JavaScript

ECMAScript 6 shims for legacy JavaScript engines (library)

Polyfill and low-level API for the WhatWG loader spec

Event emitter compatible with browsers

Node EventEmitter

HTML5 Canvas for Internet Explorer

behavior driven test assertions - JavaScript library

cross-browser JavaScript library

cross-browser JavaScript library (docs)

make use of your favicon with badges, images or videos

window.fetch JavaScript polyfill

transitional dummy package

plotting library for the Prototype Framework

fuzzy search / highlight for programmer's text editor (browser)

set and get deep objects easily - library for browsers

Lightweight yet complete GNU gettext port

Open source flash runtime written in pure javascript

charts for raphael

let you build semantic templates effectively with no frustration

runtime for handlebars semantic templates library

javascript libraryt for resource loading

Transitional package for libjs-hightlight.js

JavaScript library for syntax highlighting

Useful javascript debugging library usable in a browser

forgiving HTML/XML/RSS Parser in Javascript

Human-friendly HSL - Javascript

easy way to translate a website on clientside

fast JavaScript polyfill for img srcset

JavaScript library to make animated presentations

Exposes inherits function from Node.js environment

IPv4 and IPv6 addresses manipulation - JavaScript library

High performance, small footprint JavaScript scroller

JavaScript library checking if object is TypedArray

JavaScript Jabber Client Library

Open Source, general purpose, WebRTC gateway - JavaScript library

Gettext Style i18n for Modern JavaScript Apps - JavaScript library

JavaScript library for dynamic web applications

jQuery plugin to alert users of unsaved changes

library to autocomplete references in text fields