Cockpit is a free, open-source web-based user interface for Linux servers. It allows users to easily manage and monitor their servers through a web browser, without the need for command line access. Cockpit's simple and intuitive interface makes it easy for even non-technical users to perform tasks such as starting and stopping services, monitoring resource usage, and configuring network settings. It also includes powerful features for more advanced users, such as the ability to access the command line and view system logs. 