1. FREE online version of the Merriam-Webster English dictionary, with searchable dictionary definitions, thesaurus, and a student dictionary for kids.
http://www.m-w.com/

2. Traveling? Plug in your destination and where you are starting from and get door-to-door driving directions. Print your map and take it with you.
http://www.mapquest.com

3. How's the Weather? This travel and weather guide will give you everything from a Skier's forecast to driving conditions in your area or your destination. Check the weather where you are going, check flight arrivals and departures. Allergies? Check the pollen count where you are going.
http://www.weather.com

4. Zip Code Finder. Enter an address. If found in the database, this lookup will standardize the address and return the ZIP+4 Code.
http://zip4.usps.com/zip4/welcome.jsp

5. Find an Area Code For area codes by location: Enter a city, state, or combination (San Francisco | Texas | Miami, FL) OR For locations by area code: enter a three digit area code (ex. 415)
http://decoder.americom.com/

6. Every kind of financial calculator you can dream up! Mortgage calculator, insurance calculator, tax calculator, loans calculator, savings, etc.
http://www.bankrate.com/brm/rate/calc_home.asp/

7. Currency Converter. I want to convert this amount of this type of currency into this type of currency.
http://www.xe.com/ucc

8. What time is it in ...? Use the time zone converter and find out what time it is anywhere in the world.
http://www.timezoneconverter.com/

9. Where did I put that thesaurus? Polish up that article using Roget's Thesaurus online.
http://www.thesaurus.com

10. Taking a trip? Find everything you need to travel here. Destination guides, real-time flight tracker, book a flight, hotel or a car.
http://www.travelocity.com/