1. Kanboard is a free and open source Kanban project management software.

  2. Wunderlist is the easiest way to get stuff done. Whether you’re planning a holiday, sharing a shopping list with a partner or managing multiple work projects, Wunderlist is here to help you tick off all your personal and professional to-dos.

  3. Todoist is a to-do list that helps you get organized, at work and in life.