playground — lieuwe jongsma

[ 0.000] playground v1.7.4 booting

[ 0.018] ok /projects mounted — 8 entries

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# experiments and tools — lieuwe jongsma

$ ls -la projects/

total 4

drwxr-xr-x grunnlink/

An AdamLink-style toponymy viewer for Groningen — browse historical place-name data by village (woonplaats). A "disappeared places" layer is planned.

JavaScript Supabase PostGIS

drwxr-xr-x mapexplorer/

Every georeferenced map in the Groninger Archieven Beeldbank — 16,010 of them — draped on a slippy basemap. Browse the rotated outlines, filter by date and size, click any map to overlay the scan with an opacity slider. Zero backend.

MapLibre React IIIF

drwxr-xr-x groningen-1926/

Explorer for the 1926 Groningen address book — 60,783 entries geocoded and linked to historic maps, with deep-zoom scan viewer.

Next.js SQLite