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

Security
Alibaba Cloud Verification Code is a security feature provided by Alibaba Cloud to help protect user accounts from unauthorised access

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
Quill is a free open source WYSIWYG editor built for the modern web Completely customize it for any need with its modular architecture and expressive API