Welcome to the Computer Software Publishers group of SmartGuy.com. Feel free to interact with other professionals from across the world. You can find professionals, find deals on services, find professionals who might barter, or simple post questions, comments, or suggestions. An application program, also known as app or application for short, is a computer program designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user; for example, a word processor, a spreadsheet, an accounting application, a web browser, a media player, an aeronautical flight simulator, a console game or a photo editor.