ConvertAll - A comprehensive unit conversion program.
Converter NOW - A simple, immediate and fast unit converter!
XE.com - XE.com Inc. (XE) is a Canadian online foreign exchange services company.
Converber - Xyntec Automation provides project management and systems integration.
GNU Units - The Units program converts quantities expressed in various scales to their equivalents in other...
Yahoo! Finance - Currencies Center - Currency Converter from Yahoo! Finance.