International Map Collectors Society
London organization offering members access to resources and information for map collectors, dealers and academics. Includes online publications, library and details of upcoming meetings, fairs and events.
http://www.imcos.org

Multimap - Route Planner
Offers printable driving and walking directions for towns and cities worldwide.
http://www.multimap.com/directions/

National Geographic, Maps
Browse through maps online in a print map collection and Atlas Explorer, explore your world with MapMachine, and enjoy map-based editorial features.
http://maps.nationalgeographic.com

Google Maps
Find local businesses, view maps and get driving directions.
http://maps.google.ca/