Stoxmarket is one of the reputed trading sites. The good thing is Stoxmarket provides a demo account where traders can learn how to trade. There are such other sites like Investopedia, babypips and Admiral Markets where traders can get the latest trading updates, useful tips, strategies and genuine reviews of Forex traders/mentors, products and trading platforms.
Babypips even provide a platform where traders can ask queries and get it solved ASAP, a very good forum to exchange trading knowledge. If you are a beginner and enter into trading industry, Investopedia will help you learn terms and terminologies used in trading industry. Their tips are useful when it comes to actual trading.
Admiral Markets provides best platform for Metals and currency trading. They also offers CFDs on stocks and energies.