JavaScript libraries
Polyfill io is a service which accepts a request for a set of browser features and returns only the polyfills that are needed by the requesting browser

JavaScript graphics
Beautiful math in all browsers

JavaScript libraries
jQuery The Write Less Do More JavaScript Library

Font scripts
The internet s icon library toolkit Used by millions of designers devs content creators Open source Always free Always awesome

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

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