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

JavaScript libraries
jQuery The Write Less Do More JavaScript Library

Font scripts
Making the web more beautiful fast and open through great typography

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

Payment processors
Fiserv is a global fintech and payments company with solutions for banking global commerce merchant acquiring billing and payments and point of sale