Deed and people mapping for genealogists and local historians
Advanced mission simulation and analysis tool
Tool to work on map data, to check the data and generate your own maps
a simple virtual world editor
PCRaster environmental modeling software
GDAL wheels for python and C/C++ projects (Linux only)
Print specially styled OpenStreetMap maps for detail surveys
A GUI for the freeware Geographical Information System PCRaster
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
Workflow and set of tools for Automated Imagery Classification
Interactive visualization of plate tectonics.
Analysis and display of Census, business, government attribute data
Spectral Data - binary builds for Windows 10
Interactive, thoroughly customizable maps
eGPXviewer is a 3D GPX track viewer
Braille & ASCII world map renderer for your console