Is there a cash forex platform that displays and allows order placement in a DOM identical to the ones used in futures, like in TT or CQG?
you can use the cme forex futures. it's not very liquid but basically it's like trading forex from futures contracts (with DOM). but the forex spot are OTC type products. you are obligated to pay the spread even if you enter with limit orders. for example if you enter a buy limit at the bid your order will only be executed if the ask price hits your entry point. In short, limit orders under forex are just market orders. TWS IB have a DOM forex
OEC Trader is pretty good. A lot of Futures traders use it but it can connect to Forex markets. You just need to find a broker that offers the connection. Ask the guys at Optimus.
It seems that a broker that would offer OEC Trader for FX trading does not exist. If you managed to find one, please be so kind as to share the name