Framework7 is a free and open source framework to develop mobile, desktop or web apps with native look and feel. It is also an indispensable prototyping tool to show working app prototype as soon as possible in case you need to.
The main approach of the Framework7 is to give you an opportunity to create iOS & Android apps with HTML, CSS and JavaScript easily and clear. Framework7 is full of freedom. It doesn’t limit your imagination or offer ways of any solutions somehow. Framework7 gives you freedom!