Arbor
A graph visualization library using web workers and jQuery
Onionskin
A client- and server-side multi-layer cache manager library
Jtable
A JQuery plugin to create AJAX based CRUD tables.
Data Tables
DataTables is a plug-in for the jQuery Javascript library. It is a highly flexible tool, based upon the foundations of progressive enhancement, which will add advanced interaction controls to any HTML table.
Tabletop
Tabletop.js gives spreadsheets legs
Forerunner Db
A JavaScript database with mongo-like query language, data-binding support, runs in the browser as a client-side DB or on the server via Node.js!
Gpu.js
GPU Accelerated JavaScript
Kick Js
A WebGL game engine for modern web-browsers.
List
Do you want a 3 KB (gzipped&minified) cross-browser native JavaScript that makes your plain HTML lists and tables super flexible, searchable, sortable and filterable? Yeah! Do you also want the possibility to add, edit and remove items by dead simple templating? Hell yeah!
Juggling DB
Multi-database ORM: redis, mongodb, mysql, sqlite, postgres, neo4j, memory... Many databases, common API.
Incubator Echarts
A powerful, interactive charting and visualization library for browser
JS Plumb
jQuery/MooTools/YUI3 Javascript library that lets you connect parts of your UI together.
Backbone Relational
Get and set relations (one-to-one, one-to-many, many-to-one) for Backbone models
Request
Simplified HTTP request client.
Jumly
Rendering engine for UML diagrams in JavaScript
D3
A JavaScript visualization library for HTML and SVG.
Datamaps
Maps for interactive data visualizations in Javascript