I don't know your definition of "scalping" but I assume you don't mean buying the bid and seling the offer as that can't be done anymore. For quick in and out trading I think X-Trader is the best.
%% Depends. IF you have done chart study since 1984 or looked back that far[1984 orwell past that] ; Rich dennis did well from the floor,., scalping Little late for that,so he did longer time frames like press your look on 4 hour candle charts, but with discretion...................................................................