The Prototype JavaScript Framework is a JavaScript framework as part of the foundation for Ajax support in Ruby on Rails. It is implemented as a single file of JavaScript code, usually named prototype.js.
script.aculo.us is a JavaScript library built on the Prototype JavaScript Framework, providing dynamic visual effects and user interface elements via the Document Object Model (DOM). It is most notably included with Ruby on Rails and Seaside, but also provided separately to work with other web frameworks and scripting languages.
Duda is a leading web design platform for web professionals and agencies of all sizes, with powerful team collaboration and client management tools for building and managing websites at scale.
Duda is a web design platform for companies that offer web design services to small businesses. The platform provides users with a website builder, as well as team collaboration and client management tools, which enable web professionals to build natively responsive websites.