Framework7 – is a free and open source HTML mobile framework to develop hybrid mobile apps or web apps with iOS 7 native look and feel. It is also an indispensable prototyping apps tool to show working app prototype as soon as possible in case you need to.
Framework7 comes with lots of ready-made UI components out of the box, along with a simple JavaScript API, a powerful and high-performance animations engine, and a custom views transition system adapted to the specific iOS7 look.
The main approach of the Framework7 is to give you an opportunity to create iOS 7 apps with HTML, CSS and JavaScript easily and clear. Framework7 is full of freedom.