This is a list of notable JavaScript libraries.
- DOM (manipulation) Oriented
- Graphical/visualization (canvas or SVG related)
- GUI-related (widget)
- Pure JavaScript/Ajax
- Template systems
- Unit testing
- [Web-application related (MVC, MVVM)](#Web-application-related-(MVC, MVVM))
- Dojo Toolkit (Website, GitHub)
- jQuery (Website, GitHub)
- midori (Website)
- MooTools (Website, GitHub)
- Prototype JavaScript Framework (Website, GitHub)
- D3.js (Website, GitHub)
- EaselJS, part of CreateJS (Website, GitHub)
- Plotly (Website, GitHub)
- JavaScript InfoVis Toolkit (Website, GitHub)
- Kinetic.js (Website, GitHub)
- Processing.js (Website, GitHub)
- Raphaël (Website, GitHub)
- SWFObject (Website, GitHub)
- Three.js (Website, GitHub)
- Velocity.js (Website, GitHub)
- AngularJS (Website, GitHub)
- Bootstrap (Website, GitHub)
- DHTMLX (Website, GitHub)
- Ext JS of Sencha (Website, GitHub)
- ZURB Foundation (Website, GitHub)
- Google's Polymer paper elements (Website, GitHub)
- jQuery UI (Website, GitHub)
- Kendo UI of Telerik (Website, GitHub)
- OpenUI5 of SAP (Website, GitHub)
- qooxdoo (Website, GitHub)
- SmartClient (Website, GitHub)
- Webix (Website, GitHub)
- WinJS (Website, GitHub)
No longer actively developed
- Ample SDK (Website, GitHub)
- Glow (Website, GitHub)
- iX Framework (Website, GitHub)
- Lively Kernel (Website, GitHub)
- Script.aculo.us (Website, GitHub)
- YUI Library (Website, GitHub)
- Google Closure Library (Website, GitHub)
- Joose (Website, <a href=https://github.com/Joose/Joose" target="_blank">GitHub)
- jsPHP (Website, GitHub)
- Microsoft's Ajax library (Website)
- MochiKit (Website, GitHub)
- PDF.js (Website, GitHub)
- Rico (Website, SourceForge)
- Socket.IO (Website, GitHub)
- Spry framework (Website, GitHub)
- Underscore.js (Website, GitHub)
- Cascade Framework (Website, GitHub)
- Handlebars (Website, GitHub)
- jQuery Mobile (Website, GitHub)
- Mustache (Website, GitHub)
- AngularJS (Website, GitHub)
- Backbone.js (Website, GitHub)
- Cappuccino (Website, GitHub)
- Chaplin.js (Website, GitHub)
- Echo (Website, GitHub)
- Ember.js (Website, GitHub)
- Enyo (Website, GitHub)
- Ext JS (Website, GitHub)
- Google Web Toolkit (Website, GitHub)
- JavaScriptMVC (Website, GitHub)
- Knockout (Website, GitHub)
- Meteor (Website, GitHub)
- MooTools (Website, GitHub)
- Prototype JavaScript Framework (Website, GitHub)
- React.js (Website, GitHub)
- Rialto Toolkit (Website)
- SproutCore (Website, GitHub)
- Wakanda Framework (Website, GitHub)