Inversify Js
A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.
Decimal.js
An arbitrary-precision Decimal type for JavaScript
Datejs
Datejs is an open-source JavaScript Date Library.
String.js
Extra JavaScript string methods.
Bignumber.js
A JavaScript library for arbitrary-precision decimal and non-decimal arithmetic
Underscore String
String manipulation extensions for Underscore.js javascript library.
Sprintf.js
sprintf.js is a complete open source JavaScript sprintf implementation.
Tiny Color
Fast, small color manipulation and conversion for JavaScript
Xregexp
Extended JavaScript regular expressions
Core Lib
A port of the Ruby 1.9.3 corelib to coffeescript/javascript/node that conforms to rubyspec.org.
Classing Js
Brings the world of classical OOP to javascript
Char Funk
a Unicode character utility for JavaScript
Ratio.js
Rational numbers for Javascript
Typecast.js
Typecast.js :: Solving the simple problems
Object.observe
Object.observe polyfill/shim trying to be compliant
Big.js
A small, fast JavaScript library for arbitrary-precision decimal arithmetic.
Klass
a utility for creating expressive classes in JavaScript