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OpenPotato
@openpotato.org
Open Data and Open Source Projects: https://www.openpotato.org
Imprint: https://kurzlinks.de/gtgu
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July 30, 2025 at 1:56 PM
We have stepped into South America: Added #publicholidays for #brazil to the #openholidaysapi. www.openholidaysapi.org/en/
June 11, 2025 at 8:34 PM
We have stepped into North America: Added #publicholidays and #schoolholidays for #mexico to the #openholidaysapi. www.openholidaysapi.org/en/
June 11, 2025 at 8:31 PM
March 5, 2025 at 8:56 PM
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)
February 28, 2025 at 11:30 AM
February 11, 2025 at 8:36 PM
February 7, 2025 at 10:06 AM
February 7, 2025 at 10:05 AM
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...
January 29, 2025 at 12:33 PM
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/
January 10, 2025 at 2:17 PM