Worldmate is a free Nokia 5800 World Clock application for Traveller. Worldmate app provides Nokia 5800 users with world clock, currency converter, weather forecast, as well as world day and night map.
free Worldmate application features:

Weather forecasts for over 1,000 cities across the globe
Weathercaster voice-animated weather service
World Clocks
Currency Converter and online exchange rates
World Day/Night Map
you can use free Worldmate application as your personal travel assistant on your Nokia 5800. Just enter your trip details, and WorldMate will automatically update you on your mobile phone when a flight is delayed or canceled. …