Walutomierz

Displaying current and archival currencies exchange rates of NBP(Polish National Bank).

12 currencies to choose from:
United States Dollar
Euro
Swiss Franc
Pound Sterling
Australian Dollar
Canadian Dollar
Forint
Jen
Czech Crown
Danish Krone
Norwegian Krone
Swedish Krona

Application automatically updates itself with current exchange rates downloaded from NBP's website.
Sell/Buy rates are downloaded at about 8:16.
Average rates are downloaded at about 12:16.
Updates are performed everyday exept in weekend due to NBP being closed.

Pressing currency shows converter when you can

When you click on the currency, converter appears, on which you can calculate the exact amount of foreign currency in PLN or vice versa (for an average,sale or buy rate and for a specific date).Additionaly there is graph that display changes in currencie price. Additionally, the black line shows the trend of the exchange rate (increase / decrease compared to PLN). In this view, you can also download the archive rates and using the voice recognition from Google to say the amount you want to convert.

On the desktop, you can place the widget with the current exchange rate of the currency you have selected.
Clicking the widget will move you to converter.