13 Months, a Complete Ethiopian Calendar

Ethiopia has a different calendar which contains 12 months with 30 days and 13th month with 5 days which turns to 6 every four years.

This calendar give you most of the things you want, some of them are

1 - Mark today when you open it [Your computer date must be correct in Gregorians']

2 - Display both Ethiopian and Gregorian date when you hover to each day

3 - Mark Ethiopian National days, Christian Holidays and (Muslim Holidays in approximation starting from 1988 EC)

4 - It can take you to the day you want by entering complete Ethiopian day