Taggd
A tool to show and add tags to images
Ratio.js
Rational numbers for Javascript
Sprintf.js
sprintf.js is a complete open source JavaScript sprintf implementation.
Bignumber.js
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic
Moment
Parse, validate, manipulate, and display dates in javascript.
Date
Date() for humans
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**).
jQuery Number
Easily format numbers for display use. Replace numbers inline in a document, or return a formatted number for other uses.
Numeral
A javascript library for formatting and manipulating numbers.
Datejs
Datejs is an open-source JavaScript Date Library.
Args.js
Create javascript functions with optional, default, grouped and named parameters.
Angled Edges
:triangular_ruler: Quickly create angled section edges using only Sass
Mathjs
An extensive math library for JavaScript and Node.js
Klass
a utility for creating expressive classes in JavaScript
Timezone Js
Timezone-enabled JavaScript Date object. Uses Olson zoneinfo files for timezone data.
Console.message
Console messages for cool kids