calendar-yearly.com is a non-commercial project. Started in year 2004 as a private project by Marcel Steinger on steinger.ch/jahreskalender.php The idea was to display a country's annual calendar on a single page with all public holidays.
First version of the annual calendar only for Switzerland, with public holidays and with export in PDF version for download. Calendar period from year 1970 to year 2038.
Expanded to more countries and added moon phase visibility. The following countries have been newly added:
Conversion to UTF-8 and expansion to 60 countries. Registration of the domain calendar-yearly.com and migration from jahreskalender.php to the new domain. Calendar period from year 1800 to year 2199. The following countries have been newly added:
Extension of the export function for Excel/OpenOffice, ICS (iCalendar) and HOL (Outlook) for download.
Creation of a mobile site at m.calendar-yearly.com
Redesign of the mobile and desktop website on Bootstrap CSS Framework, responsive web design. Removal of the mobile subdomain m.calendar-yearly.com, the mobile and desktop websites were merged into one URL.
Calendar period from year <1900 to year 2999. Public holidays from the year 1900.
Addition of the dates calculator function, change to Tailwindcss and activation of dark mode on the operating system level. The following countries have been newly added:
All calendars begin with the adoption dates conversion of countries to the Gregorian calendar year. Created a new feedback form. The following countries have been newly added: