A collection of GIS tools, including a GeoJSON implementation with projection support and WKB/TWKB/WKT coders as well as many algorithms ported from turf.js

GeoJson library for .Net

MapLibre/Mapbox/Mapnik vector tiles (mvt) reader/writer for Swift

Interfaces and utilities around GeocodeJSON format & Geocode data provider

Calculate the length of a GeoJSON LineString or MultiLineString

GeoJSON Implementation in GoLang - (RFC 7946)

Map (.png, .jpeg, .svg, ecc.) to geojson converter

A Java library for working with GeoJSON data, compliant with RFC 7946. GeoJSON4j provides easy-to-use utilities for creating, parsing, and serializing GeoJSON objects, such as Points, LineStrings, Polygons, and FeatureCollections, while fully adhering to the official GeoJSON specification (RFC 7946).

A command-line tool to extract features from MultiGeoJSON file and create separate GeoJSON files for each, using feauture property names.

Implementation of k-means for gps coords

古い国土地理院電子地図の図形jsonをGeoJsonに変換する適当なコード

Library for performing queries and transformations on GeoJSON data (with emphasis on support for abstract graph representations).

Front end api for geo barriers

MAPP - Plataforma para visualização de base de dados georreferenciados, é uma ferramenta que visa facilitar a visualização e consequentemente a análise de bases de dados georreferenciados. Tendo como principal característica a disposição dos dados sob forma visual através de mapas, permitindo assim uma clara percepção das informações.