CloudPilot is a derivative of the Palm OS Emulator updated and repackaged to run in HTML5 web browsers. It currently supports 68k devices such as the Palm V and m515 with a high level of compatibility and performance. Being browser-based, CloudPilot can easily run on any modern device, including PC's, smartphones, and more.
CloudPilot requires the user to supply their own ROM files. See Palm ROMs Complete for compatible ROMs.