1. LazysizesHigh performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without configuration.
4. Webshim[DEPRECATED] Webshims Lib is a modular capability-based polyfill-loading library
5. Html5shivThis script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
6. AjaxmanagerAn jQuery Plugin, wich helps you to manage AJAX requests and responses (i.e. abort requests, block requests, order requests)
8. Respimagerespimage is a responsive images polyfill, that loads your images fast and responsibly