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

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

JavaScript librariesBrowser fingerprinting
FingerprintJS is a browser fingerprinting library that queries browser attributes and computes a hashed visitor identifier from them

Font scripts
Typekit is an online service which offers a subscription library of fonts

CDN
The recommended free CDN for Bootstrap Font Awesome Bootswatch and Bootstrap Icons

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