- cl-ewkb - cl-ewkb is a geospatial library based on cl-wkb, supports PostGIS EWKB format (3d, 4d, embedded SRID extensions)
- cl-geonames - A Common Lisp wrapper around the geonames web service
- cl-gpx - cl-gpx is a library to work with the GPX (the GPS Exchange Format) GPS XML file format
- cl-proj - cl-proj is a geospatial library that provides CFFI-based Common Lisp bindings for the Proj.4 geographic projections library
- geocoder - Convert place names to geodesic coordinates and vice versa through OpenStreetMap
- geohash - Geohash is a Common Lisp implementation of the latitude/longitude geocoding system invented by
- utm - utm is a geospatial library for converting latitude and longitude into UTM coordinates and vice-versa
geospatial
Geospatial (e.g. GIS) software is (loosely) that which deals with geographic data. (c.f. Geographic information system at Wikipedia)