| wellknown-package | WKT to GeoJSON and vice versa |
| as_featurecollection | As featurecollection |
| as_json | Convert geojson R list to JSON |
| circularstring | Make WKT circularstring objects |
| geojson2wkt | Convert GeoJSON-like objects to WKT. |
| geometrycollection | Make WKT geometrycollection objects |
| linestring | Make WKT linestring objects |
| lint | Validate WKT strings |
| multilinestring | Make WKT multilinestring objects |
| multipoint | Make WKT multipoint objects |
| multipolygon | Make WKT multipolygon objects |
| point | Make WKT point objects |
| polygon | Make WKT polygon objects |
| properties | Add properties to a geojson object |
| us_cities | This is the same data set from the maps library, named differently |
| wellknown | WKT to GeoJSON and vice versa |
| wkt2geojson | Convert WKT to GeoJSON-like objects. |
| wktview | Visualize geojson from a character string or list |