JavaScript libraries
DHTMLX UI libraries are pure JavaScript HTML5 client side widgets for high speed web and mobile development They are easily customizable and configurable via API

Analytics
Baidu Analytics (u767eu5ea6u7edfu8ba1) is a free tool for tracking and reporting traffic data of users visiting your site

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