Passports and Passport Services: http://travel.state.gov/passport/passport/passport_1738.html
Travelers Health from the CDC: http://www.cdc.gov/travel/
Help for Americans Traveling Abroad by the US State Department: http://travel.state.gov/travel/
Travel Warning by the US State Department: http://travel.state.gov/travel/cis_pa_tw/tw/tw_1764.html
US Department of the Treasury Country Sanctions Program: http://www.treas.gov/offices/enforcement/ofac/programs/
The World FactBook by the CIA: http://www.cia.gov/cia/publications/factbook/index.html
The following links contain information about the various coverages offered by credit cards and cruise lines:
Visa Credit Card Travel Insurance Benefits
Mastercard Credit Card Travel Insurance Benefits
Carnival Cruise Vacation Protection Plan
Celebrity CruiseCare Vacation Protection
Costa Guest Protection Plan
Crystal Cruises
Cruise Protection Program
Holland America Line Cancellation Protection Plans
Norwegian Cruise Line
Passenger & Baggage Protection - Travel Care Free
Princess Cruises Princess Travel Care
Sunrise and Sunset: http://www.mindspring.com/~cavu/sunset.html
GoCurrency.com Currency Converter: GoCurrency.com Currency Converter
Language translation: http://www.bing.com/translator/
How to Pack your suitcase: http://ar.essortment.com/howtopackasu_rxyr.htm
For more useful travel and other related links: Travel and other related links