Rickshaw
JavaScript toolkit for creating interactive real-time graphs
JS Xlsx
Javascript XLSX / XLSM / XLSB (Excel 2007+) parser and (one day) writer
Chart.js
Simple HTML5 Charts using the <canvas> tag
Brain
[UNMAINTAINED] Neural networks in JavaScript
JS xls
Javascript XLS (Excel 97-2004 spreadsheet) parser and (one day) writer
Viva Graph Js
Graph drawing library for JavaScript
Dn2a Javascript
DN2A JavaScript - Digital Neural Networks Architecture with JavaScript
Metrics Graphics
A library optimized for concise, principled data graphics and layouts.
Oboe.js
A fresh approach to AJAX that speeds up web applications. Progressive JSON parser with an easy interface so you can use the objects before the http response completes.
Lovefield
Lovefield is a relational database for web apps. Written in JavaScript, works cross-browser. Provides SQL-like APIs that are fast, safe, and easy to use.
Cytoscape.js
A JavaScript graph library for analysis and visualisation (compatible with CommonJS/Node.js, AMD/Require.js, jQuery 1.4+, Bower, npm, and plain JavaScript)
Paho.mqtt.javascript
paho.mqtt.javascript
Ri Ta Js
RiTa: the generative language toolkit (in JS)
Relay
Relay is a JavaScript framework for building data-driven React applications.
Timesheet.js
JavaScript library for HTML5 & CSS3 time sheets
Tabulator
A table generation JQuery UI Plugin
Springy
A force directed graph layout algorithm in JavaScript