Payment processors
Easily and securely shop from millions of brands across the world with confidence PayPal has got you covered

Photo galleriesJavaScript libraries
Open source JavaScript image gallery and lightbox

Widgets
Pinterest is an image sharing and social media service designed to enable saving and discovery of information

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

Page builders
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Tag managers
Google Tag Manager helps make website tag management simple with tools solutions that allow small businesses to deploy and edit tags all in one place

CDN
Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services

CDN

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