Cross platform (lin/win/mac) geographical information system (GIS)
Interactive, thoroughly customizable maps in the browser
Viking is a free/open source program to manage GPS data
... the open-source glide computer
Handling and basic analysis of hyperspectral data in R
National Responsibility Assessment for Endangered Species/Habitatats
Interactive visualization of plate tectonics.
Analysis and display of Census, business, government attribute data
Geodesy based library (geodetic and geocentric functions)
Geostatistics and geosciences modeling software
GPS mapping and management software
Multiplatform Ham Radio APRS and Mapping Program
Neuromarketing software for marketing experiments
Syntax2D (latest ver. 1.3.7.0)
A gui for linux users of miniHomer, a GPS tracker
Simple example for triangulate polygon with allegro engine (C++)