A first way is to develop a Web application in HTML5/JavaScript/CSS3 like for desktops and with dedicated JavaScript libraries like jQuery5 Mobile which are optimized for mobile devices. jQuery Mobile is a HTML5-based user interface system designed to make responsive Web sites (the user interface is adapted following the device display characteristics) for smartphone, tablet and desktop devices. At CDS, a significant part of the developments is based on these technologies and the developers have de facto the skills to learn quickly how to develop applications for mobile devices through this way.