Maps

Worldmapper - A collection of world maps, where territories are re-sized on according to the subject of interest.
http://www.worldmapper.org/

Maps of World - Online maps showing countries of the world and continents. Too wide for smaller monitors.
http://www.mapsofworld.com/

Tactile Maps of Canada - Information on maps for education, maps for mobility, transportation maps, and current research and development activities. From Natural Resources Canada.
http://geogratis.gc.ca/geogratis/en/product/search.do?id=36865

Expedia Maps - Offers searchable listing in the United States and Europe by address and driving directions.
http://maps.expedia.com/

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.
http://www.mapquest.com/

Multimap - Global mapping service including street maps of Europe, North America and Australia.
http://www.multimap.com/

Great Circle Mapper - Shows great circle path between specified points on the globe with an aviation focus.
http://gc.kls2.com/

TerraServer - View maps and aerial photos of various parts of the Earth.
http://terraserver.microsoft.com/

United Nations: Cartographic Section - General country and special issues maps.
http://www.un.org/Depts/Cartographic/english/htmain.htm

Shaded Relief Map of the World - Interactive global map, including topographic relief, satellite imagery, and political information. Includes place finder.
http://www.shaded-relief.com

World Atlas - Get maps and relevant information about every country, every U.S. state and dozens of major American cities.
http://reference.aol.com/atlas

MapJack.com - Showcases a new mapping technology with street views of locations in Thailand and USA.
http://www.mapjack.com

Atlapedia Online - Contains full color physical and political maps as well as key facts and statistics on countries of the world.
http://www.atlapedia.com/

Atlas of the Biosphere - A collection of maps, schematics, and information about human-environment interactions, directed at the education community.
http://www.sage.wisc.edu/atlas/

CIA World Factbook - Reference Maps - Various maps of the world in both jpeg and pdf format that are updated annually.
https://www.cia.gov/library/publications/the-world-factbook/docs/refmaps.html

Google Maps - Provides directions, interactive maps, and satellite/aerial imagery of many countries. Can also search by keyword such as type of business.
http://maps.google.com/

Fallingrain Global Gazetteer - Look up countries, cities, and airports and obtain topographic maps, weather data, and selected satellite imagery.
http://www.fallingrain.com/world/

OpenStreetMap - A rights-free map of the world being created by volunteers using copyright free sources and GPS tracks. Includes an interactive map and details of how to get involved.
http://www.openstreetmap.org/

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.
http://www.nationalatlas.gov/

National Geographic Map Central - Locate nearly any place on Earth, and show street maps, satellite views, bird's eye views, and 3-D navigation.
http://maps.nationalgeographic.com/map-machine

ABMaps - Online interactive map of the world, with detailed street atlas for North America.
http://www.abmaps.com/

Readmap Project - Online maps collection with political and economical overview of each country.
http://www.readmap.com/

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.
http://memory.loc.gov/ammem/gmdhtml/

TerraFly - Searchable aerial views of cities and towns in the United States.
http://www.terrafly.com/

Planet Observer - Displays country and ocean maps, followed by demographic data on each reviewed area.
http://www.maps4free.com/

Bing Maps - Worldwide mapping plus satellite images and aerial photographs from Microsoft. [Requires Internet Explorer]
http://www.bing.com/maps/

Windows Live Local - Combines online mapping and local search, uses a scratch pad to take notes, and allows to search questions around the United States in a geographical context.
http://intl.local.live.com/

Maporama - Generates maps for a desired address or point of interest. Output is also viewable on handheld computers.
http://world.maporama.com/

Flash Earth - Satellite and aerial imagery of the Earth in Flash. Based on different data that can be chosen by a click.
http://www.flashearth.com/