Geographic library
Toolkit for working with and mapping geospatial data
Viking is a free/open source program to manage GPS data
GWC is a tile server and caching proxy written in Java
GPS track editor for editing tracks and planning (multiple) day tours
Open OSINT stack for monitoring, analysis, and risk detection
A software package for quantitative analysis in Panbiogeography
An information system for cyclists in Berlin and Brandenburg
utilities for cadastre system
A project on topography and weather comparison
Tool for assessment of environmental services on farm scale.
Set of Java interfaces for geospatial applications
Tool to work on map data, to check the data and generate your own maps
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