Ancient Roman Festivals
Holidays and notable events in Ancient Rome.
Days intended to raise awareness of health, social or environmental issues.
European Commission Holidays
European holidays declared by the European Commission.
Days when it is recommended to raise the national flag.
National Holidays from Other Countries
National holidays from a country you choose. The events can be machine translated into another language.
US Awareness Days
Awareness Days mostly observed in United States.
Food and Drink
Holidays related to food, drinks and cooking.
Pets and Wild Animals
Holidays, awareness days and funny observances related to pets and other animals.
The End Of The World
Various doomsday predictions. If the prediction is unspecific, the date is set on the last possible day of the prediction.
Day numbers from 1 to 365 (366). Can skip holidays and weekends if necessary.
Pay days for people receiving monthly or weekly salary.
Week numbering according to European, American or Middle Eastern standard.
Daily work shifts based on a repeating cycle.
Catholicism Liturgical Year
Holidays according to Coptic Christians.
Holydays according to Discordianism.
A period before the sunrise used for spiritual activities.
Islamic Holidays (Shia)
Islamic holidays according to the Shia denomination.
Islamic Holidays (Sunni)
Islamic holidays according to the Sunni denomination.
Jewish Holidays (Diaspora)
Jewish holidays for people living outside of Israel (Diaspora).
Jewish Holidays (Israel)
Jewish holidays for people living in Israel.
Christian liturgical year.
Oriental Orthodoxy Liturgical Year
Holidays accoring to Pastafarianism.
Prayer Times (Islam)
Daily prayer times for Muslims.
Prayer Times (Jewish)
Daily prayer times for Jews.
Protestant Liturgical Calendar
Satanic Temple holidays
Holidays according to the Satanic Temple.
When the Moon is close to the Earth and aligned with the Sun, there is a slight increase in the severity and likelihood of volcanic eruptions and earthquakes.
Moon rises, sets, phases and other related events.
Solunar theory uses the Moon and the Sun to predict when fish will feed well.
Shows the forecast of the day's UV index.
Compresses the history of the universe into a single year.
Football games from US leagues.
International baseball leagues and tournaments.
Basketball matches from the league and team you select.
Soccer matches from the league you select.
Ice-hockey matches from the league you select.
International tennis tournaments.
Birthdays of notable people
Death dates of notable people
Independence days for all countries. Some countries have more than one independence/national day.
Anniversaries of famous weddings.
Ages of famous people
Shows the day when you have reached the same age as famous people reached in their lifetime.
Shows birthdays and anniversaries and how long time has elapsed from each one.
Personal biorhythms. They are not based on science.
The phases of your menstrual cycle. Requires that your menstrual cycle is fairly regular.
Shows events from history which are as far before your birthday as current day is after it. Makes you feel old.
Time From Now
Shows how far in the future or past a certain event is. Can be used when waiting for something.
Define your weight and target weight. This calendar reminds you to weigh yourself and tells you what your current weight should be.