An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
- 3d
- geospatial
- gis
- 3d-tiles
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Zero dependency library to provide some basic geo functions
- geolib
- wgs84
- distance
- geography
Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files
TileMill is a modern map design studio
A very fast geospatial point clustering library for browsers and Node.
- clustering
- algorithm
- computational-geometry
- javascript
JavaScript library to transform coordinates from one coordinate system to another, including datum transformations
- epsg
- gis
- geospatial
- javascript
Open-source backend for Kepler.gl. Self-hosted alternative to CARTO and Foursquare Studio.
- athena
- bigquey
- deck-gl
- gis-platform
JavaScript helper functions for manipulating GeoJSON
A geographic toolkit for dealing with geometry, geography, formats, and building geodatabases
- data-management
- arcgis
- geojson
- javascript
apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI
Clipping and geometric operations for spherical polygons.
- d3
- map
- polygon-clipping
- projection
CoGran - A command line tool for combining data of different spatial granularity
Command line tool to generate point labels from GeoJSON polygons
A command line utility to convert heavy GIS sources into elegant administrative & topographic topojson files, raster files, and web friendly svg maps.
Command line tool to extract borders of GeoJSON Polygons into a non-overlapping set of LineString's
GTFS viewer and transit analysis tool with an Electron desktop app and a free web demo / Electron masaüstü uygulaması ve ücretsiz web demosu olan bir GTFS görüntüleme ve toplu taşıma analiz aracı
generate a static rtree (using terraformer) from a set of geojson features