Stock Markets Exposed - What online stock trading sites are good for me?

What online stock trading sites are good for me?

I wanna invest in US stocks and indices, but I live in another country. What sites should I use?

try http://www.tdameritrade.com/check.html
Try WallStreetSignals.com , a 2009 non-profit stock market site with data on 8,500 stocks and 220 Industries, including scores for all stocks.