JavaScript libraries
Touch enabled jQuery plugin that lets you create beautiful responsive carousel slider

JavaScript libraries
jQuery The Write Less Do More JavaScript Library

Authentication
Documentation for developers on how to log users into your app or website with Facebook Login

Analytics

UI frameworks
Powerful extensible and feature packed frontend toolkit Build and customize with Sass utilize prebuilt grid system and components and bring projects to life with powerful JavaScript plugins

Ecommerce
The World Wide Web Consortium W3C develops standards and guidelines to help everyone build a web based on the principles of accessibility internationalization privacy and security

Domain parking
Home page of The Apache Software Foundation

JavaScript libraries
Light and open source responsive lightbox plugin with focus on performance for jQuery and Zepto js High DPI retina display support fast tap for touch devices