Frothkit is a open-source, Objective-C web framework for Cocoa developers. If you are familiar with iPhone and Mac development environment then Frothkit is very useful tool for develop scalable web applications.
it allow Cocoa developer to develop web applications without sacrificing scalability and performance of web applications.it also includes the necessary APIs to connect to databases, build web services and generate html from templates.
You can directly deploy Web Applications and tools to Cloud platforms such as Amazon’s EC2 Cloud from Apple’s Xcode. Need your application to scale on demand By deploying to Amazon, users can create multiple running instances of their web app and use Amazon’s load balancing tools to distribute traffic.