JavaScript libraries
jQuery UI is a curated set of user interface interactions effects widgets and themes built on top of the jQuery JavaScript Library Whether you re building highly interactive web applications or you just need to add a date picker to a form control jQuery UI is the perfect choice

Authentication
Documentation for developers on how to log users into your app or website with Facebook Login

Live chat
Engage audiences accelerate sales and drive better customer support outcomes on the platform with more than 2 billion users around the world Learn more

CDN

Ecommerce
Schema org is a set of extensible schemas that enables webmasters to embed n structured data on their web pages for use by search engines and other applications

Web frameworks
Ajax NET Professional AjaxPro is one of the first AJAX frameworks available for Microsoft ASP NET and is working with many NET frameworks starting with v1 1 michaelschwarz Ajax NET Professional