Cross platform (lin/win/mac) geographical information system (GIS)
Open Source Routing Machine - C++ backend
Large-scale WebGL-powered geospatial data visualization analysis
Toolkit for working with and mapping geospatial data
Open source cross-platform Java Visual Traceroute
Bootable linux distro for Geospatial Applications
An information system for cyclists in Berlin and Brandenburg
Open OSINT stack for monitoring, analysis, and risk detection
... the open-source glide computer
GWC is a tile server and caching proxy written in Java
Tool for assessment of environmental services on farm scale.
Tool to work on map data, to check the data and generate your own maps
A GUI for the freeware Geographical Information System PCRaster
Offline vector map display ported from OsmAnd
Analysis and display of Census, business, government attribute data