Web Mapping

• Mapbender
• MapBuilder
• MapGuide Open Source
• MapServer
• OpenLayers

Desktop Applications

• GRASS
• OSSIM
• Quantum GIS
• gvSIG

Geospatial Libraries

• FDO
• GDAL/OGR
• GeoTools

Metadata Catalog

• GeoNetwork opensource

Other Projects

• Public Geospatial Data
• Education and Curriculum