jQuery is a cross-browser JavaScript library designed to simplify the client-side scripting of HTML. jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web development.

HTML is great for declaring static documents, but it falters when we try to use it for declaring dynamic views in web-applications. AngularJS lets you extend HTML vocabulary for your application.

D3.js is a JavaScript library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. .

Vue.js - Intuitive, Fast and Composable MVVM for building interactive interfaces.

Automate and enhance your workflow A streaming build system gulp's use of streams and code-over-configuration makes for a simpler and more intuitive build.

Leaflet is a modern open-source JavaScript library for mobile-friendly interactive maps. It is developed by Vladimir Agafonkin with a team of dedicated contributors.

CanvasJS is an easy to use HTML5 and Javascript Charting library. It runs across devices including iPhone, iPad, Android, Windows Phone, Microsoft Surface, Desktops, etc.

A JavaScript library for building user interfaces.

RAWGraphs is an open source app built with the goal of making the visualization of complex data easy for everyone.

LESS extends CSS with dynamic behavior such as variables, mixins, operations and functions. LESS runs on both the client-side (IE 6+, Webkit, Firefox) and server-side, with Node.js.

You can write less code with Ember's Handlebars integrated templates that update automatically when the underlying data changes. Ember.

Plotly is the easiest way to graph and share data online. Open-source libraries for JavaScript (comparison with HighCharts at https://plot.ly/highcharts-alternative/ ), Python, R, and MATLAB. $19 per month to host private charts and data.

Easy, object oriented client side graphs for designers and developers. Open source HTML5 charts using the canvas tag. Chart.js is an easy way to include animated graphs on your website.

Processing.js is an open programming language, port of the Processing Visualization Language, for people who want to program images, animation, and interactions for the web without using Flash or Java applets. Processing.

Flexible, cross-platform and cross-browser JavaScript (HTML5) charting library that allows you to create interactive bar, pie, line, spline, area, Gantt, stock and other charts, maps and dashboards, with real-time updates and multi-level...

GUN is an open source, realtime, graph database written entirely in JavaScript and built using peer-to-peer algorithms, making it surprisingly fault tolerant and easy to get started with. Like https://alternativeto .

Backbone supplies structure to JavaScript-heavy 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...

Ext JS is a JavaScript library for building interactive web applications using techniques such as Ajax, DHTML and DOM scripting. Ext includes interoperability with jQuery and Prototype.

VideoJS is an HTML5 Video Player, built with Javascript and CSS, with a fallback to a Flash video player for when the browser doesn't support HTML5 video.

Knockout is a JavaScript library that helps you to create rich, responsive display and editor user interfaces with a clean underlying data model. Any time you have sections of UI that update dynamically (e.g.

Raphaël is a small JavaScript library that should simplify your work with vector graphics on the web.

WebGL is a cross-platform, royalty-free web standard for a low-level 3D graphics API based on OpenGL ES 2.0, exposed through the HTML5 Canvas element as Document Object Model interfaces. Developers familiar with OpenGL ES 2.

This project is an attempt to build re-usable charts and chart components for d3.js without taking away the power that d3.js gives you.

JavaScript Library / HTML5 UI framework for developers with SpreadSheet, Pivot, Kanban, FileManager, Scheduler, Datatable, TreeTable and etc. widgets.

Trumbowyg is a very small jQuery plugin (16 kB minified) for creating a powerful WYSIWYG editor.