Browse free open source Mapping software and projects below. Use the toggles on the left to filter open source Mapping software by OS, license, language, programming language, and project status.
Toolkit for working with and mapping geospatial data
Viking is a free/open source program to manage GPS data
... the open-source glide computer
Interactive visualization of plate tectonics.
Interactive, thoroughly customizable maps in the browser
Python data, Leaflet.js maps
Multiplatform Ham Radio APRS and Mapping Program
Tool to work on map data, to check the data and generate your own maps
ERSI Shapefile Viewer
A wildfire decision support system and visualization tool from Emxsys.
Geodesy based library (geodetic and geocentric functions)