O

open-data

Peta kecukupan UMK vs biaya hidup 514 kabupaten/kota Indonesia. Situs: https://nafkah.adenaufal.com

Portable JSON catalogue of the Swiss Federal LCI database BAFU:2026 (11,947 activities with exchanges and GWP100). Also the public place to report and discuss findings about the BAFU/UVEK data itself — see docs/bafu_findings.md and the issue tracker.

Which tennis tournaments use electronic line calling, by event and season from 2017 to 2026, with a source for every known row. CSV, CC BY 4.0.

Observatori independent de subvencions i contractes públics a Catalunya. 336.000 entitats, 19.5M registres, codi obert.

Espejo de github.com/elbroker/aptologia-microestudios — 9.456 microestudios (CC BY 4.0) de precios de vivienda por barrio y ciudad en 13 países. https://www.aptologia.com · https://zenodo.org/communities/aptologia/

Espejo de github.com/elbroker/aptologia-estudios-web — sitio estático de los estudios de vivienda de Aptología (GitLab Pages: https://aptologia.gitlab.io/aptologia-estudios-web/). https://www.aptologia.com

Espejo de github.com/elbroker/aptologia-datos — datos abiertos (CC BY 4.0) de arriendo, venta y m² en Colombia y Latinoamérica 2026. Aptología: https://www.aptologia.com · Zenodo: https://zenodo.org/communities/aptologia/

WordPress plugin for embedding human-readable Open Data cards, with metadata, downloads and future previews, tables, charts and maps. Built for DCAT-AP and extensible to additional Open Data platforms.

Open data: 18 historic gold-mining districts of the US, British Columbia and Yukon, each source-checked. By Authori Prospector (Nagashi LLC) — https://prospector.authori.us

FOSS presentation of public EFK campaign financing data for Swiss federal elections

MCP server for Portuguese property taxes: IMT, stamp duty and IMI rates from the free flatin.pt API.

React 19 + Vite single-page app for searching and browsing the Metropolitan Museum of Art's open collection API, with favorites, collections and notes stored in the browser (French UI).

FOSS landing and legal pages for the swatchdog Swiss open-data platform

First-party CC-BY-4.0 sample of the Live Tennis API historical archive: one ATP season (2015) of tour-level singles results. Full 1968-2022 archive via https://livetennisapi.com

FOSS presentation of public EFK campaign financing data for Swiss federal popular votes

Tennis point-by-point dataset (ATP/WTA/Challenger/ITF, 2023-) — free for academic research. Docs + loaders; data via Zenodo DOI 10.5281/zenodo.22048731

QGIS plugin: IMI rates of all 308 Portuguese municipalities as a styled layer, from the open flatin.pt dataset.

Plateforme européenne open source de contexte IA vérifié : prompts, garde-fous, jeux de données et évaluations, chacun avec sa source et sa conformité européenne. https://contextetech.com (miroir de github.com/contexte-tech/contextetech, AGPL-3.0).

Open-source European platform for verified AI context: prompts, guardrails, datasets and evals, each with its source and EU compliance. https://contextetech.com/en/ (mirror of github.com/contexte-tech/contextetech, AGPL-3.0)

Diário da República Electrónico - Versão do Cidadão

ImVisible AI Search Index Thailand — monthly open data (CC BY 4.0) on which websites AI assistants cite for Thai-market questions. Report & methodology: https://imvisible.tech/blog/ai-search-index