Morris.js
Pretty time-series line graphs
jQuery Gantt
jQuery Gantt Chart
Js Quantities
JavaScript library for quantity calculation and unit conversion
Jquery Indexeddb
An IndexedDB Plugin for Jquery.
Paho.mqtt.javascript
paho.mqtt.javascript
Officegen
Standalone Office Open XML files (Microsoft Office 2007 and later) generator for Word (docx), PowerPoint (pptx) and Excell (xlsx) in javascript. The output is a stream.
LScache
A localStorage-based memcache-inspired client-side caching library.
Zangodb
MongoDB-like interface for HTML5 IndexedDB
G.raphael
gRaphaël’s goal is to help you create stunning charts on your website. It is based on Raphaël graphics library.
Jumly
Rendering engine for UML diagrams in JavaScript
Line Chart
Awesome charts for AngularJS.
Z.js
turns content (in)visible
Power Array
Boosted Performance Array
Breeze
Breeze.js is a JavaScript library for managing data in data rich-client HTML/JS applications.
Superstruct
A simple and composable way to validate data in Javascript.
Backgrid
Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.
Jets.js
Native CSS search engine