Backgrid
Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.
Superstruct
A simple and composable way to validate data in Javascript.
Power Array
Boosted Performance Array
LScache
A localStorage-based memcache-inspired client-side caching library.
Breeze
Breeze.js is a JavaScript library for managing data in data rich-client HTML/JS applications.
Money.js
money.js is a tiny (1kb) javascript currency conversion library, for web & nodeJS
Punycode.js
A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.
Faye
Simple pub/sub messaging for the web
Ramda Extension
🤘Utility library for functional JavaScript. With ❤️ to Ramda.
Polychart2
Version 2 of Polychart.js
Local Storage
A localStorage polyfill
Hashids.js
A small JavaScript class to generate YouTube-like hashids from one or many numbers. This is a client-side version of Node.js version.
Mindb
Database on JavaScript
Zangodb
MongoDB-like interface for HTML5 IndexedDB
Uv Charts
Simple yet powerful JavaScript Charting library built using d3.js
Easy Pie Chart
Lightweight jQuery plugin to render simple, animated and retina ready pie charts with the HTML5 canvas element
jQuery JSONP
jquery jsonp plugin