Kronolith is a web-based calendar application. In addition to the required functions of creating, modifying, and deleting events, it currently supports dynamic and mobile interfaces, CalDAV clients, shared calendars, remote calendars, invitation management (iCalendar/iTip), free/busy management, resource management, alarms, recurring events, tasks integration (if the tasks application is installed), import and export functions (iCalendar and CSV formats), and a number of different calender views.