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Tags: Maps and geospatial
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1–22 of 22 · Most stars

Mapnik is an open source toolkit for developing mapping applications

  • mapnik
  • c-plus-plus
  • mapping
  • cartography

PROJ - Cartographic Projections and Coordinate Transformations Library

A version of RTKLIB optimized for low cost GNSS receivers, especially u-blox receivers. It is based on RTKLIB 2.4.3. This software is provided “AS IS” without any warranties of any kind so please be careful, especially if using it in any kind of real-time application. Click on the "Releases" label below to see the latest Windows pre-release.

  • gnss
  • rtklib
  • gps
  • rtklibexplorer

A data specification to enable right-of-way regulation, digital policy, geofencing, and two-way communication between mobility companies and public agencies worldwide for any regulated, shared, or agency vehicle.

  • mds
  • scooters
  • carshare
  • mobility-as-a-service

Java map matching library for integrating the map into software and services with state-of-the-art online and offline map matching that can be used stand-alone and in the cloud.

Open-source backend for Kepler.gl. Self-hosted alternative to CARTO and Foursquare Studio.

  • athena
  • bigquey
  • deck-gl
  • gis-platform

Developed to power Conveyal's web-based interface for scenario planning and land-use/transport accessibility analysis, R5 is our routing engine for multimodal (transit/bike/walk/car) networks with a particular focus on public transit

A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#

  • moon
  • coordinates
  • longitude
  • latitude

Continuous area cartograms with d3 and TopoJSON

  • cartogram
  • javascript
  • topojson
  • topology

ETSI ITS G5 GeoNetworking stack, in Java: CAM-DENM / ASN.1 PER / BTP / GeoNetworking

  • etsi-plugtest
  • etsi
  • asn1
  • geonetwork

This repository hosts the specification for the Cartographic Information Model

  • specification
  • publishing-sharing
  • cartography
  • desktop

Aggregates and enhances carpooling-offers and publishes them as GTFS(-RT)

  • carpooling
  • gtfs
  • gtfs-rt
  • python

Lightweight Svelte 5 router — declarative links, dynamic params with custom regex, wildcard routes, hash or HTML5 history modes. No SvelteKit, zero runtime dependencies.