Tiny Color
Fast, small color manipulation and conversion for JavaScript
Big.js
A small, fast JavaScript library for arbitrary-precision decimal arithmetic.
Decimal.js
An arbitrary-precision Decimal type 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**).
Sprintf.js
sprintf.js is a complete open source JavaScript sprintf implementation.
jQuery Number
Easily format numbers for display use. Replace numbers inline in a document, or return a formatted number for other uses.
Core Lib
A port of the Ruby 1.9.3 corelib to coffeescript/javascript/node that conforms to rubyspec.org.
Numeral
A javascript library for formatting and manipulating numbers.
Bignumber.js
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic
String.js
Extra JavaScript string methods.
Char Funk
a Unicode character utility for JavaScript
Timezone Js
Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.
Nerdamer
a symbolic math expression evaluator for javascript
Classing Js
Brings the world of classical OOP to javascript
Moment
Parse, validate, manipulate, and display dates in javascript.
Args.js
Create javascript functions with optional, default, grouped and named parameters.