Explore Amsterdam
Everything a tourist needs to know about the city detailed in a user-friendly travel guide.
http://www.explore-amsterdam.com/

Netherlands - European Regional Directory
A huge online repository of links relating to all aspects of Dutch life.
http://www.explore-netherlands.com/

The Internet Guide to Amsterdam
An excellent tourist guide to Amsterdam that can be printed off and taken with you.
http://homepages.cwi.nl/~steven/amsterdam.html