convert KML, TCX, and GPX to GeoJSON, without the fuss
created at Jan. 16, 2019, 8:29 p.m.
a checker for the geojson format. goes beyond a schema, checking semantics and producing character-level warnings.
created at May 19, 2021, 1:14 p.m.
modern parser & stringifier for WKT, EWKT, and GeoJSON
created at Aug. 23, 2022, 12:34 a.m.