Hey there,
I tried to build a list with links to useful free and open geodata sources. Are you missing any important services? Please tell us in the comment section.
ALOS/PALSAR Data: Global 25m resolutions PALSAR-2/PALSAR mosaic and forest/non-forest map
ALOS World 3D – 30m: Global digital surface model (DSM) dataset
This could be interesting to some of you working in the scientific sector:
ESA and german GAF AG announced today, that IRS (Indian remote sensing satellites) data they supply in Europe, can be received free of charge by scientific users.
“Interested scientists can submit project proposals, together with associated data