VSA

LazyBear Wizard

This indicator takes market volume and organizes it into wave charts, clearly highlighting inflection points and regions of supply/demand. Try tuning this for your instrument (Forex not supported) by adjusting the "Trend Detection Length". This "clubs together" minor waves. If you like an oscillator-kind-of display, enable "ShowDistributionBelowZero" option....

LazyBear Wizard

HawkEye volume, developed by Nigel Hawks, is supposed to be a premier VSA indicator. Documentation on this is scarce (looks like the training seminars/sessions conducted by the parent company cover this in detail), if you come across any (other than what I have mentioned on that chart) do let me know. I am not sure how much this resembles the commercial...