Currency Monitoring
I cooked up a currency converter for travel a while back.
You can add currency pairs as instances and keep an eye on when to buy your holiday money!
Data is from the Yahoo Public Financ...
Forum Discussion
Sadly, Looks like Yahoo shut down the API for everyone (after having had it work for over 15 years!).
Luckily, @Antony Hawkins seems to have another solution:
/topic/1624-ridiculously-simple-currency-exchange-rate-monitor/
