awesome geojson !Awesome (https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg) (https://github.com/sindresorhus/awesome)

GeoJSON utilities that will make your life easier.



operations

⟡ CoGran (https://github.com/berlinermorgenpost/cogran): Resample statistics from one set of GeoJSON polygons to another
⟡ geo_assigner (https://github.com/stadt-karlsruhe/geo_assigner): Copy a property to all intersecting features
⟡ geojson-coords (https://github.com/mapbox/geojson-coords): Extract coordinates from GeoJSON
⟡ geojson-extent (https://www.npmjs.com/package/geojson-extent): compute the bounding box of geojson features
⟡ geojson-flatten (https://github.com/tmcw/geojson-flatten): flatten multi geometries into normal geometries
⟡ geojson-multiply (https://github.com/haoliangyu/geojson-multiply):  merge normal geojson features into one multi geometry type feature
⟡ geojson-js-utils (https://github.com/maxogden/geojson-js-utils): JavaScript helper functions for manipulating GeoJSON
⟡ geojson-merge (https://github.com/mapbox/geojson-merge): Merge multiple GeoJSON files into one FeatureCollection.
⟡ geojson-normalize (https://github.com/mapbox/geojson-normalize): normalize any geojson object into a geojson featurecollection
⟡ geojson-pick (https://www.npmjs.com/package/geojson-pick): remove all but specified properties from features in a geojson featurecollection
⟡ geojson-random (https://github.com/tmcw/geojson-random): generate random geojson points, lines, and polygons
⟡ geojson-rewind (https://github.com/mapbox/geojson-rewind): enforce ring winding order
⟡ rfc7946-to-d3 (https://github.com/tyrasd/rfc7946-to-d3): Converts polygon winding order between rfc7946 and d3 compatible (https://github.com/d3/d3-geo#d3-geo) conventions.
⟡ geojson-summary (https://github.com/mapbox/geojson-summary): get a plain-english summary of what's in a geojson file
⟡ point-grouper (https://github.com/substack/point-grouper): group geojson points into containing polygons
⟡ geojson-join (https://github.com/tmcw/geojson-join): join geojson against json, dbf, and csv files
⟡ simplify-geojson (https://github.com/maxogden/simplify-geojson): apply the ramer-douglas-peucker line simplification to geojson features or feature collections in JS or on the CLI
⟡ turf (https://github.com/Turfjs/turf): collection of functions for spatial operations and analysi
⟡ turf_dart (https://github.com/dartclub/turf_dart): a turf.js port for Dart and Flutter
⟡ de9im (https://github.com/dpmcmlxxvi/de9im): collection of fast functions for spatial javascript operations
⟡ winnow (https://github.com/dmfenton/winnow): run sql queries against geojson with javascript
⟡ geojson-id-streaming (https://github.com/andrewharvey/geojson-id-streaming): Add a unique id to each Feature
⟡ geojson-mesh (https://github.com/andrewharvey/geojson-mesh): extract shared borders of Polygons in a GeoJSON
⟡ geojson-polygon-labels (https://github.com/andrewharvey/geojson-polygon-labels): generate point labels from GeoJSON polygons
⟡ geojsontools (https://github.com/micolous/geojsontools): Python tools for manipulating GeoJSON files
⟡ geojson-indoor-tools (https://github.com/armanjr/geojson-indoor-tools): Python tools for editing indoor GeoJSON features: adding room heights, building walls and creating doors
⟡ geojson-shave (https://github.com/ben-n93/geojson-shave): a Python command-line tool for reducing the size of GeoJSON files.



editors & viewers

⟡ play.placemark.io (https://play.placemark.io/): web-based editor, supports many filetype imports & exports, operations
⟡ geojson.io (http://geojson.io/): web-based editor, supports many filetype imports & exports, operations, sharing via GitHub
⟡ umap (http://umap.openstreetmap.fr/en/): web-based editor, supports sharing on-site
⟡ geojson.tools (http://geojson.tools/): web-based editor from HERE XYZ
⟡ mapstarter (http://mapstarter.com/): helps generate svg, images, and code from GeoJSON
⟡ gjv (https://github.com/anandthakker/gjv): electron app enables viewing GeoJSON locally and hack on it with turf; works offline
⟡ GeoJSON editor (https://tomscholz.github.io/geojson-editor/): a modified version of Google's simple geojson editor
⟡ geojson2image (https://github.com/brycejohnston/geojson2image): library for generating images from GeoJSON
⟡ dropchop (http://dropchop.io/): browser-based GIS based on Turf.js
⟡ Web GIS (https://drewweth.github.io/geodebugger): tools to view, inspect, and manipulate geospatial data
⟡ img2geojson (https://caseymm.github.io/img2geojson/): digitize images by overlaying on a web map and drawing
⟡ point_ed (https://zverik.github.io/point_ed/): click on map to add points, download those as GeoJSON file
⟡ geojson.io-for-vscode (https://marketplace.visualstudio.com/items?itemName=swallow.geojson-io-for-vscode): create, edit, and preview GeoJSON data in VSCode, just like geojson.io (http://geojson.io/)

validation

⟡ geojsonhint (https://github.com/mapbox/geojsonhint): find errors in your geojson files
⟡ check-geojson (https://github.com/placemark/check-geojson): alternative to geojsonhint
⟡ geojson-validation (https://www.npmjs.com/package/geojson-validation): many validation functions, plus simple gjv command line tool
⟡ gjf (https://github.com/yazeed44/gjf): A tool to fix invalid GeoJSON objects
⟡ Jest-GeoJSON (https://github.com/M-Scott-Lassiter/jest-geojson): an extended set of matcher functions for the Jest Javascript unit testing framework tailored to evaluating GeoJSON data
⟡ antimeridian (https://github.com/gadomski/antimeridian): Fix GeoJSON polygons that cross the antimeridian (Python package)
⟡ geojson-pydantic (https://github.com/developmentseed/geojson-pydantic): Pydantic (https://docs.pydantic.dev/latest/) models for GeoJSON

services

⟡ geojsonio-cli (https://github.com/mapbox/geojsonio-cli): send geojson features to geojson.io from your command line
⟡ geojsonio-extension (https://github.com/mapbox/geojsonio-extension): chrome extension for editing github files in geojson.io
⟡ geojsonlint (http://geojsonlint.com/): REST interface for GeoJSON validation
⟡ mapshaper (http://mapshaper.org/): Simple interface for simplification and conversion of GeoJSON and TopoJSON
⟡ koop (https://koopjs.github.io): Server with plugins that recast Esri, GitHub, Socrata and other services as GeoJSON endpoints
⟡ featureserver (https://github.com/featureserver/featureserver): An open source Esri-Style Feature Server
⟡ geojson minify (https://open-innovations.github.io/geojson-minify/): Minifier (compressor) to reduce file sizes

conversion

⟡ CSV
  ⟡ csv2geojson (https://github.com/mapbox/csv2geojson): convert CSV to geojson
  ⟡ geojson2dsv (https://github.com/tmcw/geojson2dsv): convert geojson to CSV and TSV
⟡ geojson-mapnikify (https://github.com/mapbox/geojson-mapnikify): Transform GeoJSON objects into Mapnik XML stylesheets with embedded GeoJSON data and simplestyle-spec-derived styles.
⟡ geojson-vt (https://github.com/mapbox/geojson-vt): Slice GeoJSON into vector tiles on the fly in the browser
⟡ vt-geojson (https://github.com/developmentseed/vt-geojson): Extract GeoJSON from Mapbox vector tiles
⟡ geojson2rtree (https://github.com/maxogden/geojson2rtree): generate a static rtree (using terraformer) from a set of geojson features
⟡ ogr2ogr (http://www.gdal.org/ogr2ogr.html): convert anything to anything
  ⟡ fiona (https://github.com/toblerity/fiona): nice python interface on top of ogr
⟡ shp2json (https://github.com/substack/shp2json): convert shapefile zip archives to streaming GeoJSON
⟡ togeojson (https://github.com/tmcw/togeojson): convert GPX & KML to geojson
⟡ tokml (https://github.com/mapbox/tokml): convert GeoJSON to KML
⟡ topojson (https://github.com/topojson/topojson): convert GeoJSON to & from TopoJSON, join data from CSV
⟡ wellknown (https://github.com/mapbox/wellknown): convert WKT to GeoJSON
⟡ betterknown (https://github.com/placemark/betterknown): convert WKT to GeoJSON (successor to wellknown)
⟡ esri2open (https://github.com/project-open-data/esri2open) converts proprietary Esri formats to GeoJSON
⟡ gtfs2geojson (https://github.com/tmcw/gtfs2geojson): convert GTFS transit data to GeoJSON
⟡ geoxform (https://github.com/koopjs/geoxform): convert any size stream of geojson into a streaming CSV, Shapefile or KML, etc.
⟡ supercluster (https://github.com/mapbox/supercluster): A fast GeoJSON clustering library for browsers and Node.
⟡ SVG
  ⟡ geojson2svg (https://github.com/gagan-bansal/geojson2svg): Converts GeoJSON to SVG string given SVG view port size and maps extent.
  ⟡ geojson-svgify (https://github.com/juliuste/geojson-svgify): Convert GeoJSON geometry paths to SVG polyline elements.
  ⟡ geojson-to-svg-cli (https://github.com/derhuerst/geojson-to-svg-cli): Command line tool to convert GeoJSON to SVG.
  ⟡ svg-to-geojson (https://github.com/mapbox/svg-to-geojson): Drag and drop SVG on the map and it returns GeoJSON back to you.
⟡ geojson2ndjson (https://www.npmjs.com/package/geojson2ndjson): convert GeoJSON to/from newline-delimited GeoJSON
⟡ geobuf (https://www.npmjs.com/package/geobuf/v/0.2.1): convert GeoJSON to/from GeoBuf
⟡ OpenStreetMap
  ⟡ osmtogeojson (https://github.com/tyrasd/osmtogeojson): convert OpenStreetMap data to GeoJSON
  ⟡ osm2geojson (https://github.com/rclark/osm2geojson): converts OSM XML to GeoJSON
  ⟡ osm2geojson (https://github.com/aspectumapp/osm2geojson): (Python) converts OSM XML and Overpass XML/JSON to GeoJSON
  ⟡ minjur (https://github.com/mapbox/minjur): converts OpenStreetMap data to GeoJSON faster than anything else
  ⟡ geojsontoosm (https://github.com/tyrasd/geojsontoosm): convert GeoJSON to OSM XML
  ⟡ geojson2osm (https://github.com/Rub21/geojson2osm): convert GeoJSON to OSM XML
  ⟡ osm-and-geojson (https://github.com/aaronlidman/osm-and-geojson): convert GeoJSON to OSM XML and OSM XML to GeoJSON
  ⟡ geojson2osm-es6 (https://github.com/DenisCarriere/geojson2osm-es6/): convert GeoJSON to OSM XML
  ⟡ query-overpass (https://github.com/perliedman/query-overpass) CLI to make Overpass query and transform result to GeoJSON. Based on osmtogeojson (https://github.com/tyrasd/osmtogeojson)
⟡ topojson for Python (https://github.com/mattijn/topojson): Topojson is a library that is capable of creating a topojson encoded format of merely any spatial object in Python.
⟡ geomet (https://github.com/geomet/geomet): Pure Python conversion library for common geospatial data formats


data

⟡ natural earth (http://www.naturalearthdata.com/): country, province, and geographical data
⟡ geojson.xyz (http://geojson.xyz/): natural earth data in web-friendly sizes with hotlinking
⟡ world-atlas (https://github.com/topojson/world-atlas): customizable simplified versions of natural earth data
⟡ geo-maps (https://github.com/simonepri/geo-maps): High Quality GeoJSON maps programmatically generated.
⟡ openflights-geojson (https://github.com/tmcw/openflights-geojson): openflights (http://openflights.org/) airports & airplane routes
⟡ us-atlas (https://github.com/topojson/us-atlas): geojson & topojson for United States features
⟡ metro-extracts (https://mapzen.com/data/metro-extracts/): regional OpenStreetMap data as GeoJSON
⟡ whereonearth-airport (https://github.com/straup/whereonearth-airport): outlines of every airport
⟡ whereonearth-building (https://github.com/straup/whereonearth-building/): building outlines
⟡ whereonearth repos (https://github.com/search?q=user%3Astraup+whereonearth): other features output from GeoPlanet by Aaron Straup Cope
⟡ tgn-geojson (https://github.com/straup/tgn-geojson): The Getty Thesaurus of Geographic Names (TGN) As GeoJSON.
⟡ strava-to-geojsonio (https://github.com/taketime/strava-to-geojsonio): export runs & rides from Strava to GeoJSON
⟡ strava-geojson (https://github.com/tmcw/strava-geojson): export _all_ strava data to geojson, in node & on the web (http://www.macwright.org/strava-geojson/)
⟡ gimme OSM (http://ustroetz.github.io/gimmeOSM/): Fetch geojson file by openstreetmap id
⟡ country-levels (https://github.com/hyperknot/country-levels-export) Full planet GeoJSON extracts, based on ISO and FIPS codes.
⟡ historical-basemaps (https://github.com/aourednik/historical-basemaps): Collection of georeferenced boundaries of world countries and cultural regions for use in mapping historical data on the world scale.
⟡ 99boundaries (https://github.com/TimMcCauley/nintynine-boundaries): Generate any maritime & land boundary in GeoJSON and other file formats or download directly from the web (https://99boundaries.com)
⟡ france-geojson (https://github.com/gregoiredavid/france-geojson): Outlines of regions, departments, arrondissements, cantons and communes of France (mainland and overseas departments) in GeoJSON format
⟡ zg3d (https://data.zagreb.hr/dataset/zg3d-2022-3d-model-gz): 3D models of existing buildings in the City of Zagreb, Croatia in GeoJSON (CSV and Excel also available).

serialization

⟡ python-geojson (https://github.com/frewsxcv/python-geojson): serialize geojson to/from python datatypes
⟡ rgeo-geojson (https://github.com/rgeo/rgeo-geojson): serialize geojson to/from ruby RGeo datatypes
⟡ rust-geojson (https://github.com/georust/rust-geojson): serialize geojson to/from rust datatypes
⟡ geojson-jackson (https://github.com/opendatalab-de/geojson-jackson): serialize GeoJSON to and from Java datatypes (based on Jackson (http://wiki.fasterxml.com/JacksonHome))
⟡ mapbox-java (https://github.com/mapbox/mapbox-java): serialize GeoJSON to and from Java datatypes (based on Gson (https://github.com/google/gson))
⟡ geojson-serializer (https://github.com/ancore/geojson-serializer): serialize Java with annotations as GeoJSON

resources

⟡ RFC 7946 – The GeoJSON Format (https://tools.ietf.org/html/rfc7946): the current GeoJSON standard by IETF
⟡ GeoJSON.org (http://geojson.org/): the first specification, defining all the rules for GeoJSON structures
⟡ More than you ever wanted to know about GeoJSON (http://www.macwright.org/2015/03/23/geojson-second-bite.html): a review of the concepts behind the specification in a more narrative format.
⟡ geojson-invalid-geometry (https://github.com/chrieke/geojson-invalid-geometry): List of GeoJSON invalid geometry issues with example files.

License

!CC0 (https://licensebuttons.net/p/zero/1.0/88x31.png) (https://creativecommons.org/publicdomain/zero/1.0/ )

To the extent possible under law, Tom MacWright (http://www.macwright.org) has waived all copyright and related or neighboring rights to this work.

geojson Github: https://github.com/tmcw/awesome-geojson