1)   Calendar Mine 2.0 (build 401)
Calendar Mine is the only calendar that you need, providing accurate date information starting in 1583 up until year 2500. It is a perpetual, theme based, multicultural, personal desktop calendar with the beauty of a wall calendar.

 2)   Today Greek Calendar 3.8.2
Greek Orthodox Calendar that shows every day name days, detailed religious and historical information and lots of astronomical data, plus a screen saver. Can add your own dates, countdowns, print calendars, sync your contacts in Outlook and more.