projektfarm GmbH, Lüneburg, Germany is the developer of ISPConfig, and the project is maintained at ISPConfig.org. projektfarm concentrates on the software market for internet service providers (ISPs) and web hosting companies. ISPConfig is an open source hosting control panel for Linux.
ISPConfig allows for the user to manage internet services, such as web servers, FTP servers, database servers, DNS servers. It also allows for the configuration of firewalls, anti-virus, users and shell users, email autoresponders, spam filters and quota.