Length.js
📏 JavaScript library for length units conversion.
Object.observe
Object.observe polyfill/shim trying to be compliant
Stringformatter
JS string formatter that supports objects, currency, date/time, decimals, and more supports easy extension and garbage collection ... goes far beyond sprintf approach.
Underscore String
String manipulation extensions for Underscore.js javascript library.
Taggd
A tool to show and add tags to images
Store
A better way to use localStorage and sessionStorage
Moment
Parse, validate, manipulate, and display dates in javascript.
Numeral
A javascript library for formatting and manipulating numbers.
Date
Date() for humans
Hitch
A lightweight engine that allows you to hitch new capabilities to the browser (prollyfill).
HTML5shiv
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Klass
a utility for creating expressive classes in JavaScript
Flexie
Legacy support for the CSS3 Flexible Box Model
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
Angled Edges
:triangular_ruler: Quickly create angled section edges using only Sass
Console.message
Console messages for cool kids