Glaciolgy / glaciers
All About Glaciers - web site of The National Snow and Ice Data Center
Das Gletscherarchiv - contains many pictures of glaciers (web site in German)
International Glaciological Society
Norwegian Water Resources and Energy Directorate (NVE)
Svalbard Museum - Museum in Spitsbergen

Polar regions
Alfred Wegener Institute for Polar and Marine Research (AWI)
Australian Antarctic Division
Danish Polar Center
GEO.de - Videos - web site of the German magasine GEO with animations about Antarctica
Norwegian Polar Institute
The British Antarctic Survey
The State of the Canadien Cryosphere (SOCC)