Prototype

Official Website

http://www.prototypejs.org

Category

JavaScript Frameworks

Prototype takes the complexity out of client-side web programming. Built to solve real-world problems, it adds useful extensions to the browser scripting environment and provides elegant APIs around the clumsy interfaces of Ajax and the Document Object Model.

Websites using Prototype

yahoo.com
microsoft.com
sina.com.cn
ebay.com
bing.com
mail.ru
bbc.co.uk
youporn.com
pornhub.com
redtube.com