World Currency Converter

  http://www.xe.com/ucc/

 World Time

  http://www.timeanddate.com/worldclock/ (English Version)

 World Weather

  http://www.worldweather.org/ (English Version)

 World Subway Map

  http://www.amadeus.net/home/new/subwaymaps/en/index.htm (English Version)

 World Dialing Codes

  http://www.amadeus.net/home/new/dialing_codes/en/america.htm (English Version)

 Airport Guides

  http://www.amadeus.net/home/new/airports/en/index.htm (English Version)

 World Electric Guide

  http://kropla.com/electric2.htm (English Version)