- United States Library of Congress Map Collections - Top-level categories include cities and towns, cultural, landscapes, conservation and environment, military battles and campaigns, discovery and exploration, transportation and communication. Searchable by keyword, location, creator, subject, and title.
- National Geographic Map Central - Locate nearly any place on Earth, and show street maps, satellite views, bird's eye views, and 3-D navigation.
- Maporama - Generates maps for a desired address or point of interest. Output is also viewable on handheld computers.
- Shaded Relief Map of the World - Interactive global map, including topographic relief, satellite imagery, and political information. Includes place finder.
- National Atlas of the United States - U.S. government map portal providing access to many government branches including USGS, Census, U.S. Forest Service, NOAA, National Park Service and others.
- Bing Maps - Worldwide mapping plus satellite images and aerial photographs from Microsoft. [Requires Internet Explorer]
- Great Circle Mapper - Shows great circle path between specified points on the globe with an aviation focus.
- ABMaps - Online interactive map of the world, with detailed street atlas for North America.
- Atlapedia Online - Contains full color physical and political maps as well as key facts and statistics on countries of the world.
- CIA World Factbook - Reference Maps - Various maps of the world in both jpeg and pdf format that are updated annually.
- TerraFly - Searchable aerial views of cities and towns in the United States.
- Flash Earth - Satellite and aerial imagery of the Earth in Flash. Based on different data that can be chosen by a click.
- MapQuest - Find directions for and explore towns and cities worldwide. Display addresses on a map, view nearby businesses, get driving directions and maps, and plan a trip with city information. Also includes aerial photographs of selected areas.
- Expedia Maps - Offers searchable listing in the United States and Europe by address and driving directions.
- Multimap - Global mapping service including street maps of Europe, North America and Australia.
- Planet Observer - Displays country and ocean maps, followed by demographic data on each reviewed area.
- United Nations: Cartographic Section - General country and special issues maps.
- Fallingrain Global Gazetteer - Look up countries, cities, and airports and obtain topographic maps, weather data, and selected satellite imagery.
- Atlas of the Biosphere - A collection of maps, schematics, and information about human-environment interactions, directed at the education community.
- World Atlas - Get maps and relevant information about every country, every U.S. state and dozens of major American cities.
- Maps of World - Online maps showing countries of the world and continents. Too wide for smaller monitors.
- Worldmapper - A collection of world maps, where territories are re-sized on according to the subject of interest.
- TerraServer - View maps and aerial photos of various parts of the Earth.
- Tactile Maps of Canada - Information on maps for education, maps for mobility, transportation maps, and current research and development activities. From Natural Resources Canada.
- Readmap Project - Online maps collection with political and economical overview of each country.
- MapJack.com - Showcases a new mapping technology with street views of locations in Thailand and USA.