topojson/topojson-server

the complete solution for node.js command-line programs

Rollup plugin to minify generated es bundle

tap-producing test harness for node and browsers

Manipulate TopoJSON and convert it to GeoJSON.

An extension to GeoJSON that encodes topology.

A representation of stored and retrieved information that does not qualify to belongs to their own domain model.

Dissolve contiguous GeoJSON LineStrings and Polygons into single units.

turf concave module

Opinionated geo utilities for day to day development

Utility library for polygon operations compatible with geojson

GeoJson for lotivis.js

Thematic mapping

turf concave module

turf concave module

Components to create feature maps using SVG and a minimal amount of d3

Grunt task for converting KML and GPX files to GeoJSON and TopoJSON

Based on Maplibre, geoverview is a tool to display very easily any geojson (and the information it contains) on a map.

TopoJSON helper help you manipulate topoJSON files with ease

geotoolbox is javascript tool for geographers based on d3geo, topojson and jsts. It allows to simply deal with geojson properties and provides several GIS operations useful for thematic cartography.

World wide topojsons with properties,centroids,labels.

A collection of components available in the react environment

Minify (compress) a GeoJSON by replacing the attribute keys with a shorter representation (typically, its first letter). You can also reduce the number of decimals for coordinates, and whitelist and blacklist certain properties.

Topojson with a typings definition file.

JavaScript package to provide GeoJSON files based on new admin boundaries by Government of Nepal

A collection of components available in the react environment

Easily convert your geospatial data to/from GeoJSON for Web-based applications.

Static geo Atlas

An MCP server for converting GIS data in different formats

A Node.js module for converting database queries to GeoJSON and TopoJSON