With the election of Leo XIV as the new pope, 8 May (the day of his election) and 17 September (the name day of Saint Robert Bellarmine, whom the pope chose as his patron saint) were declared new holidays in the Vatican. #openholidaysapi has been updated. english.katholisch.de/artikel/6254....

Bulgaria’s Cabinet agreed on November 19 that December 31 2025 and January 2 2026 will be public holidays, as a one-off event. The reason for this is the changeover to the euro. #openholidaysapi has been updated accordingly. sofiaglobe.com/2025/11/19/b...

New data for #openplzapi published: www.openplzapi.org/en/change-lo...

We have stepped into South America: Added #publicholidays for #brazil to the #openholidaysapi. www.openholidaysapi.org/en/

We have stepped into North America: Added #publicholidays and #schoolholidays for #mexico to the #openholidaysapi. www.openholidaysapi.org/en/

New data for #openplzapi published: www.openplzapi.org/en/change-lo...

With #opent8, we have published a standardised #json format for representing complex timetable data. We actually released OpenT8 last year, but now a new, extensively revised version has been published. As always, feedback is welcome.

openpotato.github.io/opent8 (currently only in German, sorry)

Added new #schoolholidays for #belgium to the #openholidaysapi. www.openholidaysapi.org/en/

Added #schoolholidays 2025/2026 for #austria to the #openholidaysapi. www.openholidaysapi.org/en/

Added #publicholidays for #sweden to the #openholidaysapi. www.openholidaysapi.org/en/

Neues #opendata Tool von @openpotato.org: OpenPLZ API - ein öffentliches Straßen- und Postleitzahlverzeichnis (inklusive Gemeindedaten) für DE, LI, die CH und Österreich über eine offene REST-API-Schnittstelle verfügbar macht - verwendet offene Daten der @statistik.at www.data.gv.at/katalog/appl...

With #opencodelist, we have published a generic data format that allows code lists to be modelled in #json. It's all open source and comes with a parser for .NET and Delphi. As always, feedback is welcome. openpotato.github.io/opencodelist...

From 2025, #poland will have an additional #publicholiday on Christmas Eve (Wigilia Bożego Narodzenia). #openholidaysapi has been updated accordingly.
www.polskieradio.pl/395/7784/art...

One-off #publicholiday for #berlin (Germany) on 8 May 2025 (80th anniversary of the liberation from National Socialism and the end of the Second World War) added to #openholidaysapi.
www.berlin.de/aktuelles/91...

A refactored version of OpenHolidays API is in the works:
github.com/openpotato/o...

𝗢𝗽𝗲𝗻𝗣𝗟𝗭 𝗔𝗣𝗜 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝟭.𝟬 𝗶𝘀 𝗼𝘂𝘁!

It's an open data project that makes a public street and postal code directory for Germany, Austria, Switzerland and Liechtenstein freely available via an open REST API interface.
www.openplzapi.org/en/

OpenPotato is the home of several open data projects. Here you will also find open source tools for data exchange and data generation. We just moved over from X/Twitter :-)
www.openpotato.org/en/