Cell-Life

Cell-Life GIS

Directions Magazine

Geospatial Solutions Magazine

GISDevelopment

GeoPlace.com

Geocommunity.com Spatial news

Nabble GIS forum

Open Source Geospatial Foundation

Open GIS consortium

GeoTools

GeoServer

MapBuilder

MapServer

MapTools.org

Deegree

Get Deegree up and running

OpenLayers

ESRI

ESRI Support Center

ESRI Developer Network

ESRI's GIS.com

Moxi Media IMF

IMF for ArcIMS 5.0 Developer's Guide

Color Brewer

IMF Resource Center

Java tutorials

JavaWorld.com

Java Developers Almanac

Java Coffee Break

UML introduction

Free Software / Open Source: Information Society Opportunities for Europe?

The Advantages of Adopting Open Source Software

Benefits of Using Open Source Software

GNSS

Introduction to GPS Applications

Galileo

Belgische GPS pagina

GPS boek

Pyrenees 2006

Iceland 2004

Graubünden 2003

Picos 2002

Pyrenees 2001