Embedded systems are not always standalone devices. Applications developed using these APIs may be run in standalone and/or server modes. The software breaks down functional silos created by traditionally implemented standalone and targeted solutions. An electronic system may be a component of another engineered system or a standalone device. The same twenty compositions are also available as standalone multimedia CD postcards. The DLC is also available as a standalone retail version. It appeared in both standalone and Commodore-bundled versions. Version 3.0 incorporates Norton Safe Web, offered as a standalone service earlier. Realtek currently supplies most of HD Audio codec chips used on motherboards and standalone cards. All Office 2003 applications were available for purchase as standalone products. It is also available as a standalone package. Baseline editions are the only editions available as standalone purchases in retail outlets. It can operate as a standalone. The bundle was released along with the standalone game. However, there is still a market for standalone simulators.