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@openpotato

OpenPotato

Open Data Projects

Hi there 👋

OpenPotato comprises a series of API-first open data projects whose goal is to aggregate freely available data and publish it via open REST API interfaces. In addition, there are a number of standardisation proposals for data formats and data synchronisation, as well as several independent open source projects.

The Projects

Open Data APIs:

  • OpenHolidays API: Provides public and school holiday data for many countries via an open REST API interface.
  • OpenPLZ API: Public street and postal code directory for Germany, Austria, Switzerland and Liechtenstein via an open REST API interface.
  • CodeListHub: Public repository for code lists in OpenCodeList format, which is accessible via an open REST API interface.

Open Standards:

  • OpenCodeList: A standardised JSON format for the generic representation of code lists.
  • OpenT8: A standardised JSON format for representing complex timetable data.
  • OpenE8: Standardisation of the exchange of administrative data in the education sector for all types of schools in Germany.

Tools:

  • RESTCaptcha: An easy-to-integrate, privacy-friendly CAPTCHA solution that does not require users to solve image puzzles or maths problems.
  • SQLDocs: Creating nice looking MkDocs schema documentations for relational databases.

Pinned Loading

  1. openholidaysapi.data openholidaysapi.data Public

    Raw data for the OpenHolidays API project

    Python 69 46

  2. openplzapi.data openplzapi.data Public

    Raw data for the OpenPLZ API project

    Python 46 6

  3. opent8 opent8 Public

    The OpenT8 Specification Repository

    CSS 6

  4. sqldocs sqldocs Public

    A cross-platform console application build with .NET 9 to create nice looking schema documentations for SQL databases.

    C# 2

  5. restcaptcha restcaptcha Public

    A lightweight, privacy-friendly CAPTCHA solution

    C# 1

Repositories

Showing 10 of 47 repositories
  • uptime Public

    📈 Uptime monitor and status page for OpenPotato, powered by @upptime

    openpotato/uptime's past year of commit activity
    Markdown 1 MIT 1 0 0 Updated Sep 11, 2026
  • codelisthub.website Public

    Documentation website for the CodeListHub project

    openpotato/codelisthub.website's past year of commit activity
    CSS 0 0 0 0 Updated Sep 4, 2026
  • codelisthub Public

    Web service for the CodeListHub project

    openpotato/codelisthub's past year of commit activity
    C# 0 AGPL-3.0 0 0 0 Updated Sep 4, 2026
  • codelisthub.data Public

    Raw data for the CodeListHub project

    openpotato/codelisthub.data's past year of commit activity
    0 ODbL-1.0 0 0 0 Updated Sep 4, 2026
  • codelisthub-client.net Public

    Official .NET client library for accessing the CodeListHub API

    openpotato/codelisthub-client.net's past year of commit activity
    C# 0 MIT 0 0 0 Updated Sep 3, 2026
  • opencodelist.net Public

    Official .NET library for parsing and building OpenCodeList documents

    openpotato/opencodelist.net's past year of commit activity
    C# 0 MIT 0 0 0 Updated Sep 3, 2026
  • opencodelist.ts Public

    Official TypeScript library for parsing and building OpenCodeList documents

    openpotato/opencodelist.ts's past year of commit activity
    TypeScript 0 MIT 0 0 0 Updated Sep 3, 2026
  • bcp47-registry Public

    Snapshots of the IANA Language Subtag Registry

    openpotato/bcp47-registry's past year of commit activity
    0 ODbL-1.0 0 0 0 Updated Sep 1, 2026
  • schemahub Public

    The OpenPotato SchemaHub Repository

    openpotato/schemahub's past year of commit activity
    Python 1 Apache-2.0 0 0 0 Updated Aug 31, 2026
  • opencodelist Public

    The OpenCodeList Specification

    openpotato/opencodelist's past year of commit activity
    CSS 2 Apache-2.0 0 0 0 Updated Aug 31, 2026

People

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