The World Clock-Time Zone Converter
http://www.timeanddate.com/worldclock/converter.html
OnlineConversion.com
http://www.onlineconversion.com/timezone.php
Time Zone Conversion
World Time Zone Map
http://www.worldtimezone.com/
Time and Date
http://www.timeanddate.com/
Collection of time and distance calculators and applications.
x-rates-Currency Calculator
http://www.x-rates.com/calculator.html
GoCurrency.com-Currency Converter
http://www.gocurrency.com/
International Currency Converter
http://www.iccfx.com/
Universal Currency Converter
http://www.xe.com/ucc/
U.S. Embassies and Consulates
http://usembassy.state.gov/
Dept of State Travel & Business
http://www.state.gov/travelandbusiness/
TravLang
http://www.travlang.com/languages/
Visa/Passport
VisaPro
www.visapro.com/F1-Visa/F1-Student-Visa.asp
EducationUSA
educationusa.state.gov
Getting a U.S. Passport
www.usps.com/passport/