Your question is too vague to start a meaningful discussion. But first and foremost "says who?". Processing, Openframeworks, MaxMSP, PureData, VVV and many ot

Your question is too vague to start a meaningful discussion. But first and foremost "says who?". Processing, Openframeworks, MaxMSP, PureData, VVV and many other tools are used by artists all the time.