Automotive

GitHub - d3/d3-geo: Geographic projections, spherical shapes and spherical trigonometry.

GitHub - brycejohnston/geojson2image: Ruby library for generating images from GeoJSON

GitHub - funkeinteraktiv/cogran: CoGran - A command line tool for combining data of different spatial granularity

GitHub - aspectumapp/osm2geojson: Convert OSM and Overpass XML/JSON to GeoJSON

GitHub - ArmanJR/geojson-indoor-tools: Quick tools for editing GeoJSON files

GitHub - aourednik/historical-basemaps: Collection of georeferenced boundaries of world countries and cultural regions for use in mapping historical data on global or continental scale

GitHub - andrewharvey/geojson-polygon-labels: Command line tool to generate point labels from GeoJSON polygons

GitHub - andrewharvey/geojson-mesh: Command line tool to extract borders of GeoJSON Polygons into a non-overlapping set of LineString's

GitHub - andrewharvey/geojson-id-streaming: Add a unique id to a GeoJSON file with streaming

GitHub - ancore/geojson-serializer: A library with a JsonSerializer and a set of annotations to serialize any PoJo as GeoJSON.

GitHub - anandthakker/gjv: View geojson

GitHub - aaronlidman/osm-and-geojson: Converts between OSM XML and GeoJSON

Web GIS

img2geojson

99Boundaries App

Home

More than you ever wanted to know about GeoJSON

macwright.com

ogr2ogr — GDAL documentation

gimme OSM

uMap

OpenFlights.org: Flight logging, mapping, stats and sharing

Mapstarter

mapshaper

GeoJSON Viewer & Validator

geojson.xyz

HERE XYZ: GeoJSON Visualizer

GeoJSON

geojson.io | powered by Mapbox

dropchop.io