An extension of GeoJSON that encodes topology! 🌐
OTHER License
Slice GeoJSON into vector tiles on the fly in the browser
convert osm to geojson
convert KML and GPX to GeoJSON, without the fuss
Compress (minify) GeoSJON file
JavaScript Topology Suite
convert geojson to gpx
Continuous area cartograms with d3 and TopoJSON
A modular geospatial engine written in JavaScript and TypeScript