Cross platform (lin/win/mac) geographical information system (GIS)
Interactive, thoroughly customizable maps in the browser
Geographic library
Viking is a free/open source program to manage GPS data
GPS navigation software for Windows Mobile & WinCE devices.
An information system for cyclists in Berlin and Brandenburg
Free minimalist software for maps, import DWG, DXF, SHP, KML, GeoJSON
Open Source Desktop GIS with Surveying and Cartography Functionality
French Geographic Information System
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!
Handling and basic analysis of hyperspectral data in R
A GUI for the freeware Geographical Information System PCRaster
GDAL wheels for python and C/C++ projects (Linux only)
Plugins for OpenCPN
Display people's or device transit routes based on latitude and longit
Interactive visualization of plate tectonics.
National Responsibility Assessment for Endangered Species/Habitatats
Analysis and display of Census, business, government attribute data
Spectral Data - binary builds for Windows 10
Geodesy based library (geodetic and geocentric functions)