tl;dr: GeoLibre 1.0 is a cloud-native GIS platform built with Tauri, React, MapLibre GL JS, DuckDB-WASM Spatial, and deck.gl, running on desktop and in the browser. It supports a wide range of vector/raster formats (GeoParquet, FlatGeobuf, PMTiles, COG, 3D Tiles, LiDAR), web services, and databases, with processing via Turf.js, optional GeoPandas/rasterio Python sidecars, Whitebox tools, and a DuckDB Spatial SQL workspace. It also includes a plugin marketplace, a Jupyter integration via a Python package, and embeddable shareable `.geolibre.json` projects.