Geographic library
Viking is a free/open source program to manage GPS data
Toolkit for working with and mapping geospatial data
GWC is a tile server and caching proxy written in Java
Geographic feature extraction and data mining
A software package for quantitative analysis in Panbiogeography
A project on topography and weather comparison
Visualize deep ocean biogeochemical sediment samples in 2D and 3D!
Set of Java interfaces for geospatial applications
Tool to work on map data, to check the data and generate your own maps
GDAL wheels for python and C/C++ projects (Linux only)
Interactive visualization of plate tectonics.
Analysis and display of Census, business, government attribute data
Analyze agronomic plant research plots in aerial orthomosaic images.
Geodesy based library (geodetic and geocentric functions)
Geostatistics and geosciences modeling software
Q-Rap (www.QRap.org.za) is a Radio Network Planning plug-in for QGIS
Multiagent simulator of road traffic in Qt/C++ and OpenStreetMap.
The full-featured, easy-to-use desktop GIS with real processing power!
a space-time interpolation geostatistical tool