An open source geocoder for openstreetmap data
GeoServer repository
Large-scale WebGL-powered geospatial data visualization analysis
Viking is a free/open source program to manage GPS data
GPS navigation software for Windows Mobile & WinCE devices.
GPS track editor for editing tracks and planning (multiple) day tours
Open Source Desktop GIS with Surveying and Cartography Functionality
Free software for maps
A software package for quantitative analysis in Panbiogeography
Geographic feature extraction and data mining
Automated detection of the unknown early map projection
Reading OpenStreetMap Pbf files.
Tool to work on map data, to check the data and generate your own maps
PCRaster environmental modeling software
GDAL wheels for python and C/C++ projects (Linux only)
Plugins for OpenCPN
Geostatistics and geosciences modeling software