Morphing geojson polygons into rectangles
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Encode spatial data as topology in Python! 🌍 https://mattijn.github.io/topojson
- topojson
- topology
- topojson-format
- geojson
Convert GeoJSON to KML.
apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI
GeoMet - Pure Python conversion library for common geospatial data formats
- geojson
- wkt
- wkb
- ewkt
Generate geoJSON of transit route data from a GTFS file.
Make queries to OpenStreetMap's overpass API and output as GeoJSON
Convert many data formats to & from GeoJSON & TopoJSON
RTree2D is a 2D immutable R-tree for ultra-fast nearest and intersection queries in plane and spherical coordinates
- scala
- rtree
- 2d
- str
enforce polygon ring winding order for geojson
A library for creating geographical maps based on D3.js
- javascript
- map
- mapping
- d3
Sawmill is a JSON transformation Java library
- json
- transformation
- grok
- geoip
Convert OSM and Overpass XML/JSON to GeoJSON
- openstreetmap
- geojson
- osm2geojson
- osm
A data-driven API for interactive thematic maps
A very simple "choropleth" style map with D3. All you need is a GeoJSON of polygons.
Correct GeoJSON geometries that cross the 180th meridian
- antimeridian
- geojson
- python
- geospatial
A tool in Python to fix invalid GeoJSON objects and files
- geojson
- validation
- fix
- python
An open source Geoservices Implementation (deprecated)
Converts a GTFS dataset into a SQLite DB + GeoJSONs / KMLs
🌍 Geospatial Visualization Chart Library
- visualization
- map
- geojson
- mapbox-gl-js
Converts between OSM XML and GeoJSON
Command line tool to generate point labels from GeoJSON polygons
Deprecated
a checker for the geojson format. goes beyond a schema, checking semantics and producing character-level warnings.