The Mars Society: Provides a variety of resources related to the exploration of Mars. Includes extensive material and links related to the society's activities and projects.
Ares Online: companion website to Ares: the Mars Society's CD-ROM Magazine
Civilization and Culture Task Force: Forum for the discussion of the technical, political, economic, social, and ecological aspects of Martian exploration and settlement.
Mars Arctic Research Station: proposed research base to be located on Haughton Crater, Devon Island, Nunavut, Canada
Mars Society Home Server: Provides entry to project, communication and outreach related sites of the society.