General Resource Lists: 

• Nice Geography Sites, Faculty of Geographical Sciences, Utrecht University, The Netherlands
• Geography Resources maintained at the University of Northern Iowa.
• Geography Resources at the University of Montana, Dept. of Geography
• Geography World by B. Bowerman, high school geography teacher
• Electronic Resources for Geography at Abilene Christian University
• Internet Resources for Geography Students by James Hayes-Bohanan at Bridgewater State College

Subject Resource Lists: 

Cartography

• Cartographic Reference Resources at the Perry-Castañeda Library, The University of Texas at Austin.
• Cartographic Resources at the University of Waterloo Library - Waterloo, Ontario, Canada. Includes GIS and remote sensing resources.
• Internet Resources in Maps and Cartography from UC Berkeley
• Maps & Mapping Agencies by Sam Wormley at Iowa State University
• Center for Global and Regional Environmental Research Maps and References at the University of Iowa
• Odden's Bookmarks: The Fascinating World of Maps and Mapping, Utrecht University

GIS 

• GIS Portal
• Geologia.com

Physical Geography 

• Physical Geography Resources at the University of Wisconsin Stevens Point.
• Earth Science Resources at the Institute for Applied Geodesy, University of Potsdam.
• Links to Other Earth Science Resources Oxford Brookes University, School of Construction and Earth Sciences
• Internet Resources in the Earth Sciences from University of California at Berkeley's Library System
• Online Resources for Earth Scientists (ORES)
• Geodesy Resources by Mike Craymer of Geomatics Canada
• Petroleum Internet Resources list of internet resources relevant to the petroleum industry.
• Geologia.com
• Resources for Earth Sciences and Geography Instruction maintained by Dr. Mark Francek at Central Michigan University

Remote Sensing 

• Internet Resources in Aerial Photography and Remote Sensing from UC Berkeley