Swift To-Do list is a great to-do list software with reminder and to-do lists organized using unique tree structure with icons. To-do lists can be exported to Excel or HTML. Application is suitable both for personal and business use. All tasks can have customized priority level, task type, due date, and reminder. There is an option which will remove all finished tasks, so your list can be up to date. You can sort the to-do list by subject, priority , due date or the task type. It is also possible to batch modify properties of tasks.