Sunrise, sunset, solar eclipses and other events related to the Sun.

Local weather prediction for up to 5 days.

Moon rises, sets, phases and other related events.

Notable events in history for each day

Shows local Blue and Golden Hours, optimal times for outdoor photography.

Pagan holidays and festivals.

A long list of unofficial, funny holidays.

Football matches from the league you select.

Days intended to raise awareness of social or environmental issues.

Holidays related to food, drinks and cooking.

A long list of unofficial, funny holidays.

Holidays and notable events in Ancient Rome.

Week numbering accorsing to European, American or Middle Eastern standard.

Pay days for people receiving monthly salary.

Daily work shifts based on a repeating cycle.

Christian liturgical year.

Holidays according to Coptic Christians.

Holydays according to Discordianism.

Discordian Whollydays

Islamic holidays according to the Shia denomination.

Islamic holidays according to the Sunni denomination.

Jewish holidays for people living outside of Israel (Diaspora).

Jewish holidays for people living in Israel.

Pagan holidays and festivals.

Holidays accoring to Pastafarianism.

Holidays according to Ravidassia religion.

List of Christian saints in Finnish.

Holidays according to Sikhism.

Holidays according to Zoroastrianism.

Daily prayer times for Muslims.

Daily prayer times for Jews.

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.

Shows local Blue and Golden Hours, optimal times for outdoor photography.

Moon rises, sets, phases and other related events.

Solunar theory uses the Moon and the Sun to predict when fish will feed well.

Sunrise, sunset, solar eclipses and other events related to the Sun.

Local weather prediction for up to 5 days.

A proverb for every day.

Notable events in history for each day

International baseball leagues and tournaments.

Basketball matches from the league and team you select.

International cricket tournaments.

Formula 1 races from all over the world.

Football matches from the league you select.

Ice-hockey matches from the league you select.

International tennis tournaments.

Various doomsday predictions. If the prediction is unspecific, the date is set on the last possible day of the prediction.

Birthdays of notable people

Dates of deeath of notable people

Independence days for all countries

International awareness days set by the United Nations.

Armenian

Coptic

Discordian

Egyptian calendar

Ethiopian

French Republican

Hebrew

Islamic

ISO 8601 numbering

ISO Day Numbering

ISO Week Numbering

Julian

Julian Day Numbers

Mayan Long Count

Pawukon

Persian

Roman

Personal biorhythms. They are not based on science.

The phases of your menstrual cycle. Requires that your menstrual cycle is fairly regular.

Weekly information on how your pregnancy proceeds and what is happening inside your womb.

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.

Zodiac signs and their respective dates.