* [Geolib v4.0.0](https://github.com/manuelbieh/geolib) – Zero-dependency library providing basic 2D geospatial operations such as distance calculation and coordinate conversion. * [GeoLens v1.23.0](https://github.com/geolens-io/geolens) – Self-hosted geospatial catalog and map builder providing semantic and spatial search plus OGC/STAC APIs and a browser-based map composer. * [Mapshaper v0.7.83](https://github.com/mbloch/mapshaper) – Software for editing Shapefile, GeoJSON, TopoJSON, CSV, and other data formats.