Showing The Amateur radio Repeaters Tool
Navigational Algorithms - Marine navigation
GWC is a tile server and caching proxy written in Java
GPS track editor for editing tracks and planning (multiple) day tours
The bidirectional mapping library for Python
... the open-source glide computer
An information system for cyclists in Berlin and Brandenburg
Open OSINT stack for monitoring, analysis, and risk detection
Open Source Desktop GIS with Surveying and Cartography Functionality
Build your own GPS unit
Automated detection of the unknown early map projection
Spatial Statistics Libraries & Tools for GeoTools, GeoServer, uDig
Geographic feature extraction and data mining
utilities for cadastre system
A software package for quantitative analysis in Panbiogeography