Valmal,
Check http://uk.finance.yahoo.com
There you can get real-time but not streaming data in basic or Technical chart for European and US indices.
Try one of mine..
http://uk.finance.yahoo.com/q/ta?s=^SPX&t=5d&l=on&z=l&q=c&p=e200&a=m26-12-9,ss&c=
But where can I find real-time data for...