Calendar events are scheduled activities or occasions that are marked on a calendar. They can include personal events like birthdays and anniversaries, as well as public events such as holidays and meetings. These events help individuals and organizations plan their time effectively and ensure they do not miss important dates. In digital calendars, users can create, edit, and share events easily. Features often include reminders, recurring events, and the ability to invite others. Popular digital calendar applications include Google Calendar and Microsoft Outlook, which allow users to access their schedules from various devices.