Arctic-Focused
- Arctic Logistics Information and Support (ALIAS) – Map-interface database of facilities supporting research in the Arctic including research stations and sites, logistics hubs, and cruise tracks
- Barrow Area Information Database (BAID-IMS) – Internet map server application with several data layers for the Barrow, AK area, including base maps and information on research activities
- CEON - Internet Map Server (CEON-IMS) – The Terrestrial Circumarctic Environmental Observatories Network IMS - excellent online GIS that enables visualization and search ability of observational platforms and other Circumarctic thematic layers
- Geographic Information Network of Alaska (GINA) – Three internet map servers in test deployment to access image and GIS data layers
- Sea Ice Maps – Lars Kaleschke, at the University of Bremen, provides online high resolution sea ice concentration maps derived from satellite sensors
- UNEP.Net Arctic Environmental Atlas – Internet map server with layers of environmental variables for the Arctic region, collected primarily from global data sources
State/National/Global
- State of the Canadian Cryosphere – Site includes animated maps of some cryospheric variables for Canada
- UNEP.Net GEO Data Portal – Portal to environmental data sets used by UNEP and its partners in environmental assessments; can select datasets and create maps on-the-fly