Efficient To-Do List Free is a personal task manager that enables you to create and maintain a to-do list of things you need to get done. You can set priority and completion status for each task, choose to be alerted before a task becomes due, and sort the list by task status and due date. Other features include import and export options, integrated backup and optional password protection. The free version comes with rather basic features, an optional Pro version is available for those who need more functionality.