Category: Digital commons
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[Open Data] The National Building Reference System (RNB) – the creation of a national database
![[Open Data] The National Building Reference System (RNB) – the creation of a national database](https://www.projets-libres.org/wp-content/uploads/2025/11/logo-rnb-1200x630-1.png)
Why create a unique identifier for each building in France? How do we create this national database, and with whom? Today we welcome the co-founders of the National Building Reference System (RNB), a database that defines a unique identifier for each building, in order to cross-reference disparate basic data.
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Open Food Facts, from the technical side – Alex Garel

Second episode on the Open Food Facts project! In this episode with Alex Garel, one of the developers and community facilitator, we talk about the technical and organizational challenges around code, contributions, and infrastructure.
