https://davidstraub.de/tags/opendata/Recent content in OpenData on David StraubHugoen-usSun, 13 Sep 2026 00:00:00 +0000https://davidstraub.de/posts/domus---house-history-on-open-data/Sun, 13 Sep 2026 00:00:00 +0000https://davidstraub.de/posts/domus---house-history-on-open-data/<p><a href="https://domus.genealogy.net">Domus</a> is a new web app I built for researching house history: who lived in a building, who owned it, when it was built, and how its address changed. Genealogists and local historians can record what they find, always with a source, and everything they add becomes open data that anyone can use and extend. This post describes how the project came about, what the app does, and how it is built.</p>