Geographic library
Viking is a free/open source program to manage GPS data
Toolkit for working with and mapping geospatial data
Geographic feature extraction and data mining
A software package for quantitative analysis in Panbiogeography
A project on topography and weather comparison
Open source system for GPS tracking devices
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
Geodesy based library (geodetic and geocentric functions)
a space-time interpolation geostatistical tool
CAD 2D for Land Surveying and Civil
FastVersion is a Qgis plugin for data versioning in a Postgis database
Recognizing biological data from a notebook.
Application for managing land searches for missing persons.