Sure, I know of Alpari and NorthFinance.

Forex trading with Alpari. Online foreign exchange trading. Forex news, charts, analysis.
NorthFinance - forex, forex broker, online forex trading, forex exchange, mini forex, mini forex trading platform

NF has better spreads for gold and they have silver as adition. But be careful, they are not regulated and registered in offshore zone: Belize.

Wookey.