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

JavaScript graphics
Beautiful math in all browsers

JavaScript libraries
jQuery The Write Less Do More JavaScript Library

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

Widgets
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Since 1983 developing the free Unix style operating system GNU so that computer users can have the freedom to share and improve the software they use