My OSM projects in bus routings and 30 Districts reallocated
Open source cross-platform Java Visual Traceroute
Toolkit for working with and mapping geospatial data
An information system for cyclists in Berlin and Brandenburg
Tool for assessment of environmental services on farm scale.
A GUI for the freeware Geographical Information System PCRaster
Plugins for OpenCPN
Geodesy based library (geodetic and geocentric functions)
Library for OpenStreetMap offline rendering and routing
Subway maps of the World !
CAD 2D for Land Surveying and Civil
FastVersion is a Qgis plugin for data versioning in a Postgis database
Multiplatform Ham Radio APRS and Mapping Program
Former project page