Links

Satellite data

e-GEOS
Astrium
DigitalGlobe (QuickBird, WorldView)
GeoEye (Ikonos, Orbview)
NASA (Landsat, Aster)
ESA (Envisat, ERS)
ISRO (IRS, Cartosat)
Radarsat
Alos

GIS and Image processing

ESRI
Intergraph
ERDAS
Leica Geosystems
PCI Geomatics
ENVI
eCognition
Grass GIS
Quantum GIS
MapServer
GeoServer
OpenLayers

Institutions

Geodesy, Cartography and Cadastre Authority of the Slovak Republic (GCCA SR)
Research Institute of Geodesy and Cartography (RIGC)
Slovak Environmental Agency (SEA)
State Geological Institute of Dionyz Stura (SGIDS)
Soil Science and Conservation Research Institute (SSCRI)
National Forest Centre (NFC)
Institute of Geography, Slovak Academy of Sciences
Comenius University in Bratislava, Department of Cartography, Geoinformatics and Remote Sensing
Slovak association for geoinformatics (SAGI)
JRC Ispra

Map portals

Geoportal GCCA SR
Geoportal NSDI
Envirogeoportal
SGIDS map server
Slovak soil portal

Other internet portals

National spatial data infrastructure (NSDI)
Geoinformatika.sk
Geoforum
GeoBusiness Journal