QGIS - QGIS is a desktop geographic information system, or GIS.
ZombieTrackerGPS - GPS track manager for Qt using KDE Marble maps. Currently supports GPX, TCX, and FIT format import.
GRASS GIS - GRASS GIS is a free Geographic Information System (GIS) software used for geospatial data management and analysis, image processing, graphics/maps production, spatial modeling, and visualization.
My tourbook - MyTourbook visualizes recorded tours and creates various statistics, MyTourbook stellt die Touren von einem Fahrradcomputer grafisch dar
SAGA GIS - SAGA - System for Automated Geoscientific Analyses - is a Geographic Information System (GIS)...
Turtle Sport - Turtle Sport is an open source software developed to communicate