The GNOME Calendar is a free and open-source calendar application for the GNOME desktop environment. It is designed to be simple and easy to use, while still providing a wide range of features.
The GNOME Calendar can be used to keep track of appointments, events, and tasks. It can also be used to display the current time and date, and to set alarms. The GNOME Calendar is a valuable tool for anyone who needs to stay organized and on top of their schedule.