One application running on (almost) all devices.
O!MPD is designed to work and look properly in modern web browsers, in various screen resolutions and on various devices. It means it should work on smartphone, tablet, PC and even smart TV equipped in web browser.
O!MPD was tested with IE, Firefox, Chrome and Android stock browser. On mobile devices it works best in browser full screen mode (which is easy settable in Chrome by choosing Add to Homescreen from menu).
Run demo, resize browser and see what happen. Or better – try it on your mobile devices.