Never miss a special day again! Introducing the D-Day Manager app, your effortless solution for tracking and celebrating all of life's important moments. * Countdowns Track birthdays, anniversaries, holidays, vacations, project deadlines, and any other significant events with ease. Calculate and display remaining or past time in multiple ways (months, weeks, days, hours, minutes, and even seconds!) to keep you always in the know. * Anniversaries Never forget those special dates! Set up anniv