ISP Control, located at http://isp-control.net, is an open-source software designed for managing hosting environments. It provides a comprehensive control panel system for internet service providers and web hosting businesses to manage multiple clients, providing them with individualized panels to oversee their web services. This includes functionalities for managing domains, emails, databases, and FTP accounts. ISP Control emphasizes security, scalability, and user customization, making it a reliable choice for businesses looking to streamline their hosting operations efficiently.