FXHistory
Pros:
A great tool for acquiring past and present exchange rates. It provides a wide variety of different currencies and allows you to input currencies that are not listed. Also it is available in seven languages and you have the option to require an inter bank rate, credit card rate and cash rate. You can read the data in three different formats (ASII, HTML or CSV).
Cons:
No major disadvantages found.
Overview:
The FXHistory is free to use on the Oanda website.
