Does anyone know of a way to run HTML5 apps in a standalone environment (on android specifically)? From all I have seen these "apps" are little more than bookma

Does anyone know of a way to run HTML5 apps in a standalone environment (on android specifically)? From all I have seen these "apps" are little more than bookmarks to a webpage which then open into just another tab in the browser instead of a seperate process that I can switch to directly.