Classing Js
Brings the world of classical OOP to javascript
Typecast.js
Typecast.js :: Solving the simple problems
Augment.js
Modern JavaScript in your IE
Date
Date() for humans
Inversify Js
A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.
Datejs
Datejs is an open-source JavaScript Date Library.
Mathjs
An extensive math library for JavaScript and Node.js
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Underscore String
String manipulation extensions for Underscore.js javascript library.
Klass
a utility for creating expressive classes in JavaScript
Hitch
A lightweight engine that allows you to hitch new capabilities to the browser (prollyfill).
Auto Numeric
autoNumeric is a jQuery plugin that automatically formats currency (money) and numbers as you type on form inputs. It supports most International numeric formats and currency signs including those used in Europe, North and South America, Asia and India (lakhs**).
Selectivizr
Selectivizr is a JavaScript utility that emulates CSS3 pseudo-classes and attribute selectors in Internet Explorer 6-8.
Timezone Js
Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.
Nerdamer
a symbolic math expression evaluator for javascript
Respond
A fast & lightweight polyfill for min/max-width CSS3 Media Queries (for IE 6-8, and more)
Yepnope.js
An Asynchronous Conditional Resource Loader