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A long list of international awareness days - days intended to raise awareness of health, social or environmental issues.

Official local holidays. This list contains only actual holidays. See Good to Know calendar for other noteworthy events.

European civic holidays declared by the European Commission. They are observed by the personnel working for the EC, but most of them apply to much of Europe.

Days when it is recommended or required to raise the national flag.

Noteworthy events which are not actual holidays. Good addition to the Holidays calendar. Includes events which have relevance to most people.

Holidays and notable events in ancient Rome. Festivals in ancient Rome were an important part in Roman religious life during the Republican and Imperial eras.

National holidays from a country you choose. The events can be machine translated into another language.

Global and some local Pokémon GO events in your calendar. Event dates and other details are provided by LeekDuck.

Awareness increasing and fun days related to food, drinks and cooking for every day of the year.

Lots of very unofficial, light-hearted events from all walks of life throughout the year. This calendar does not contain any serious stuff.

Holidays, awareness days and funny observances related to pets and other animals. Some are related to conservation while others are about our pets.

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.

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

Pay days for people receiving monthly or weekly salary.

Daily work shifts based on a repeating cycle.

This calendar contains events which apply to most Christian churches. See other calendars for liturgical years for specific denominations.

Catholic Christian Holidays and Liturgical Year. This calendar aims to be suitable for all Catholics, although there are differences between the denominations.

Oriental orthorox liturgical year.

Holidays and events of the Christian Protestant liturgical year.

Holidays and observamces according to Coptic Christians. Copts are a Christian group native to Northeast Africa and follow the Orthodox Church in Alexandria.

Holydays according to Discordianism. Discordianism is a belief system based around Eris, the Greek goddess of strife and discord.

Discordian Whollydays (holidays). Discordians have felt free to invent other holydays which have become popular to varying degrees.

Islamic holidays according to the Shia denomination.

Islamic holidays according to the Sunni denomination.

Jewish holidays for people living outside of Israel (in diaspora). Jewish days and therefore holidays start at sunset of the previous evening.

Jewish holidays for people living in Israel (not in diaspora). Jewish days and therefore holidays start at sunset of the previous evening.

Main holidays from major religions. A single calendar for various religious holidays.

Pagan/Wicca holidays and festivals. Includes the traditional celebrations such as Litha and Mabon, as well holidays between these.

Holidays accoring to Pastafarianism. Contains a lot of funny events for the light-hearted.

Holidays according to the Satanic Temple.

Holidays according to Sikhism.

Brahmamuhurta is a 48-minute period which takes place before sunrise. It is the most appropriate time for meditation, worship or any other religious practice.

Daily prayer times for Muslims.

Daily prayer times for Jews.

Buddhist Uposatha days of observance, which occur near (but not exactly) the four phases of the moon. This calendar follows the Maha Nikaya fraternity.

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.

Blue and Golden Hours, which are optimal times for outdoor photography.

Known meteor showers throughout the year. On these nights you can expect to see several shooting stars in the atmosphere.

72 microseasons and corresponding solar periods according to traditional Japanese calendar.

All moon related events, such as moon phases, rises and sets, apogeum, perigeum and other lunar events. You can customize the calendar in many ways.

Events related to each planet of your choosing. Available events include rises, sets and culmination times.

Pollen count prediction for any location. This is very important for people suffering for various allergies.

All known past and planned space rocket launches from anywhere in the world. Great for astronomy nerds.

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

Sunrises, sunsets, solar eclipses, solstices and equinoxes for any location

Tides (high tide and low tide). They are calculated based on the nearest station, so all locations are not available. Almost all coastal locations are covered.

Compresses the history of the universe into a single year.

Forecast of the day's UV index. Important in the summer time to prevent sunburns, especially for people with sensitive skin.

Local weather prediction for 5 days. You can customize the event in many ways. The description part of the events contais all details of the prediction.

Movies currenly playing in theaters. Includes separate events for each country so you will see only local premiere movies.

Collective nouns (multitudes) for a random animal each day. For example, a murder of crows or a parliament of owls.

A different proverb for every day. Proverbs are randomly selected, so the calendar will be different each year.

Different English language word for every day. A great tool for learning new words. Each event includes the word, its pronounciation, definitions and synonyms.

In astrology Void of Course Moon (VoC) shows times when the Moon makes its last aspect before changing from one sign to the next.

Shows which constellation (Zodiac sign) is in the direction of the the Moon. Some astrologers believe these have an effect on our lives.

Zodiac signs and their respective dates.

Planets which are in apparent retrograde motion.

International baseball leagues and tournaments.

Basketball matches from the league and team you select.

Formula 1 races from all over the world.

Football games from National Collegiate Athletic Association (NCAA).

Football games from National Football League (NFL).

Formula E races from all over the world.

Ice-hockey matches from the league you select.

Matches from multiple leagues.

Snooker tournaments from all over the world.

Football matches from the league you select.

International tennis tournaments.

World Rally Championship races

Imporant events from every day of the Second World War. You can select the starting year of the calendar. One cycle of the calendar takes 6 years.

Notable world history events for each day on the calendar. The events ara chosen randomly so the calendar changes every year.

National elections from all over the world.

Birthdays of notable people

Death dates of notable people

Anniversaries of famous weddings.

Independence days for all countries. Some countries have more than one independence/national day.

Shows days when each country exceeds their share of the total annual production of Earth's resources.

International awareness days set by the United Nations (UN).

Dates and deadlines for the U.S. elections. Election data is provided by U.S. Vote Foundation. Contains all elections (presidential, senate, state etc).

The Armenian calendar is the calendar traditionally used in Armenia during the medieval ages. It is based on an invariant year length of 365 days.

The tōnalpōhualli, meaning "count of days" in Nahuatl, is a Mexica version of the 260-day calendar in use in pre-Columbian Mesoamerica.

The xiuhpōhualli is a 365-day calendar used by the Aztecs and other pre-Columbian Nahua peoples in central Mexico.

The Coptic calendar, also called the Alexandrian calendar, is a liturgical calendar used by the farming populace in Egypt and by the Coptic Catholic Church.

The Discordian or Erisian calendar is used by adherents of Discordianism. It has 5 seasons: Chaos, Discord, Confusion, Bureaucracy, and The Aftermath.

The ancient Egyptian calendar was a solar calendar with a 365-day year. The year consisted of three seasons of 120 days each, plus a month of five days.

The Ethiopian calendar is the official state civil calendar of Ethiopia and serves as an unofficial customary cultural calendar in Eritrea.

The French Republican calendar, also commonly called the French Revolutionary calendar, was a calendar created and implemented during the French Revolution.

The Hebrew calendar, also called the Jewish calendar, is a lunisolar calendar used today for Jewish religious observance.

The old Icelandic calendar is not in official use, but some Icelandic holidays and annual feasts are calculated from it.

The International Fixed Calendar (known as the Cotsworth plan, the Cotsworth calendar and the Eastman plan) divides the year into 13 months of 28 days each.

The Hijri calendar (also known as Arabic, Muslim and Islamic calendar), is used to determine the proper days of Islamic holidays and rituals.

The ISO 8601 is an international standard covering the worldwide exchange and communication of date and time-related data.

The ISO Day Numbering is simply the number of the day within current year (365 or 366).

The ISO week date is defined in the ISO 8601 standard. It is used mainly in government and business for fiscal years, as well as in timekeeping.

The Juche calendar, named after the Juche ideology, is used in North Korea. It begins with the birth of Kim Il Sung, the founder of North Korea.

The Julian calendar is the predecessor of the Gregorian calendar. It uses a simple leap year system and is 13 days behind the Gregorian calendar.

Julian Day numbers are a simple day numbering system primarily used by astronomers because of its simplicity.

The Haabʼ is part of the Maya calendric system. It was a 365-day calendar used by many of the pre-Columbian cultures of Mesoamerica.

The Mayan Long Count calendar, one of Mayan calendars. The full cycle of the Mayan Long Count is equivalent to 63 million Gregorian years.

The tzolkʼin is the 260-day Mesoamerican calendar used by the Maya civilization of pre-Columbian Mesoamerica. It is used by Maya communities in the Guatemala.

The Pawukon is a 210-day calendar that has its origins in the Hindu religion in Bali, Indonesia. The calendar consists of 10 different concurrent weeks.

The Persian caledar, the official calendar of Iran. It is one of the oldest calendars in the world, as well as the most accurate solar calendar in use today.

Dates according to the Roman caledar, the predecessor of the Julian calendar. The Roman calendar was the calendar used by the Roman Kingdom and Roman Republic.

Shows Star Trek stardate every day. You may select any of the common calculation methods. Your timezone is taken into account.

Birthdays of your friends and anniversaries of events in your life and how long time has elapsed from each one.

Personal biorhythms. They are not based on science.

Shows the day when you have reached the same age as famous people reached in their lifetimes. You'll know when you are as old as that person was at the time of his/her death.

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.

Events from history which are as far before your birthday as current day is after it. Makes you feel old.

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.