62 Open Source Cartography Software Projects

Mapnik is an open source toolkit for developing mapping applications

Web application generating interactive and highly customizable maps

The Swift Geometry Engine.

Using Dijkstra's algorithm ("finding the shortest paths between nodes in a graph") to draw maps :earth_africa:.

An open source visual editor for the 'Mapbox Style Specification'

An demo animation of wind on a Canvas layer in the JSAPI

Code, data, and instructions for mapping orbits of asteroids in the solar system

Tilezen vector tile service - OpenStreetMap data in several formats

Thematic Cartography for R

A JavaScript library to make 3D maps with three.js.

Exploration des données DVF

A free Mapbox GL basemap style for everyone

Context geo-tiles in Python

Code and instructions for making topographic maps of planets and moons

A tool for creating nice, percerptually correct and colorblind-safe color palettes.

The GeoDataViz Toolkit is a set of resources that will help you communicate your data effectively through the design of compelling visuals. In this repository we are sharing resources, assets and other useful links.

A map layer for mapping the flow of objects. Extends Esri JSAPI and renders on the HTML canvas.

World-wide CartoCSS port of Stamen's classic terrain style

Code, data, and instructions to map every star you can see from Earth

Code and instructions for making a geologic map of Mars

CC0 SVG Map Icons, mirror of repo on Gitlab

Converts a Shapefile, GeoJSON, or CSV to an equal area cartogram

Drawing every street in Romania using OpenStreetMap data, Node.js and SVG

Code and instructions for making an animated map of Earth

Geovisual Analytics @ Oregon State University

♠ Thematic cartography ♠

Tools, shapefiles & data to work with an "AlbersUSA" composite projection in R

A map of the world using D3 and Canvas showing missile ranges

Tutorial for rendering hillshades with GDAL

Khartis - thematic mapping

Eurostat NUTS dataset as JSON for web mapping

A short, friendly guide to basic principles of thematic mapping

Procedurally generated city maps

Random compass rose generator.

Some reusable Javascript libraries for Eurostat data users and web developers

:spider_web: 3D interactive analysis in your browser mostly written around the Three.js JavaScript library

Code, data, and instructions for mapping the geology of the moon

A quick way to get started with ABS Census 2016 data

Geography for Hackers - Teaching all how to hack geography, use GIS, and think spatially

This repository hosts the specification for the Cartographic Information Model

🗺 The PHP Lands Map

Web-based software for visualization of molecular maps in 2D and 3D

geojson and topojson for common dutch areas

maps4cim - a real world map generator for CiM 2

Code, data, and instructions to map constellations from around the world

Download datasets from Polish Head Office of Geodesy and Cartography

Equal Earth Projection for matplotlib

CartAGen is a plugin for GeOxygene dedicated to cartographic generalisation

A curated list of maps of Ukraine, ukrainian mappers and tools that they use or develop for creating and publish maps

fixing world-atlas

Create map inset

Une carte pour l'Ardenne

The library implements several strategies to locate markers in the cluster created by Leaflet.MarkerCluster plugin

leaflet plugin that implements grid-style visualization and clustering method

Cartographic explorations of the OpenStreetMap database with R

Fish Fry Map project repository

Javascript component to create terrific cartography !

QGIS visualization workshop materials.

Utilities for programmatic analysis of Cartography data

The Dictionary Renderer Toolkit provides documentation and tools for the creation of custom dictionary styles for use with the dictionary renderer.