General purpose library
- jQuery - http://jquery.com/
- Utility library
- Lo-Dash - http://lodash.com/
- UnderscoreJS - http://underscorejs.org/
MVC library
- BackboneJS - http://backbonejs.org/
- Layout manager (to support Backbone View) - https://github.com/tbranyen/backbone.layoutmanager/wiki
- Bootstrap - https://github.com/twitter/bootstrap/wiki
Graphics library (low level)
- Raphael - http://raphaeljs.com/
- D3.js - http://d3js.org/
- Arbor (a graph viz lib) - http://arborjs.org/
- VivaGraphJS - https://github.com/anvaka/VivaGraphJS
- DraculaJS - https://github.com/strathausen/dracula
Diagram Library
- JointJS - http://www.jointjs.com/
- jsPlumb - http://jsplumbtoolkit.com/jquery/demo.html