Efficient Calendar Free is scheduler, planner and reminder all-in-one. It saves your time by allowing international holidays and major holidays of some countries to be imported directly. Multiple calendar views, such as Day and Month views as well as list view are available so you can better arrange and track your appointments and events. Events and tasks can be differentiated by colors, so you can manage schedules in the most visual ways. The "First Thing First" principle is followed and you can set importance and priorities for events and tasks. All appointments, meetings, events and tasks can be reminded in time as you configured, and you will never miss any important event.