Inversify Js
A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.
Nerdamer
a symbolic math expression evaluator for javascript
Decimal.js
An arbitrary-precision Decimal type for JavaScript
Big.js
A small, fast JavaScript library for arbitrary-precision decimal arithmetic.
Xregexp
Extended JavaScript regular expressions
Xdate
A Modern JavaScript Date Library
Bignumber.js
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic
Tiny Color
Fast, small color manipulation and conversion for JavaScript
Extract Values
A simple helper to extract values from a string based on a pattern.
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**).
Date
Date() for humans
Klass
a utility for creating expressive classes in JavaScript
jQuery Number
Easily format numbers for display use. Replace numbers inline in a document, or return a formatted number for other uses.
Datejs
Datejs is an open-source JavaScript Date Library.
Object.observe
Object.observe polyfill/shim trying to be compliant
String.js
Extra JavaScript string methods.
Ratio.js
Rational numbers for Javascript