Global View is a comprehensive foreign exchange trading service, with both free and fee-based services including news and technical analysis of the Forex markets. A great site for currency exchange rate data. Updated a couple times a day. Also has historical exchange rates. Forex Trading offers real-time currency quotes, charts, analysis, a discussion forum and a currency trading game.
Membership is required.
Currency Management Corporation 24-hour online currency trading system. Money Garden Online currency trading system. Iforex Online currency trading system. Midas Online Online currency trading system. Currency Trends Fee-based information and tools for the foreign exchange markets.