This extensions makes life much easier.
As webdesigner i have to build my joomla on xampp and transfer it later to the customers webspace.
this extension is the right tool to do this.
i don't know any better than this.
Absolutly out of the box.
Install it, set some configuration values, create a form template following by the form content, link it. these are the view steps you need to create a form within minutes.