DOM/order book info?

 
Hey, can anyone point me to a good resource (indicator, code, tool, or even a service) that will display depth of market or order book detail? Also called DOM, pepperstone gives some limited DOM info, but would like to find some kind of mt4 indicator or even a stand alone service. Thanks!
 

I don't think MT4 supports this info.

I know an ECN broker which provides MT4 plugin for level2 info and trading.