Tool to work on map data, to check the data and generate your own maps
PCRaster environmental modeling software
a simple virtual world editor
Print specially styled OpenStreetMap maps for detail surveys
A GUI for the freeware Geographical Information System PCRaster
GDAL wheels for python and C/C++ projects (Linux only)
Offline vector map display ported from OsmAnd
Plugins for OpenCPN
Sight Reduction for Air Navigation with Python
A C library for parsing/normalizing street addresses around the world
Google Earth Enterprise - Open Source
Analysis and display of Census, business, government attribute data
Workflow and set of tools for Automated Imagery Classification
Interactive visualization of plate tectonics.
Spectral Data - binary builds for Windows 10
eGPXviewer is a 3D GPX track viewer
Java Library for working with gpx files
Braille & ASCII world map renderer for your console
Analyze agronomic plant research plots in aerial orthomosaic images.
Geodesy based library (geodetic and geocentric functions)