GeoJSON Packages

convert KML and GPX to GeoJSON

validate and sanity-check geojson files

Pre-built TopoJSON from the U.S. Census Bureau, version 2023.

Apply sql-like filters to GeoJSON

Serve, transform, and query geospatial data on the web

*An open source implementation of the GeoServices specification*

GeoJSON implementation

A Leaflet Plugin For Editing Geometry Layers in Leaflet 1.0

Slice GeoJSON data into vector tiles efficiently

A module to draw a circle using mapbox-gl-draw

Define complex geographic regions by including and excluding country codes and geojson shapes

A plugin to align geometries to OpenStreetMap data via the Mapbox Map Matching API

split a geojson file generated by togeojson into two-vertex chunks with properties

Stream GeoJSON features from a file

Adds support for drawing and editing a circle feature using [mapbox-gl-draw](https://github.com/mapbox/mapbox-gl-draw) library.

a static geojson plugin for mapbox-gl-draw

convert OSM to geojson

Advanced tools for geospatial edit and analysis based on Mapbox Gl Draw

calculate the physical area of a geojson geometry

enforce winding order for geojson