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Its possible the team can make it free and get people to support their project through DHF

Only if there is a demand from people at large and there is a unanimous voice among the HP holders to vote this proposal.

i have no hope for top-down proposal, but I am sure if a bottom-up voice gains traction it will be a reality.

You are right. I enjoyed using that tool for free under stem*t. I hope a dev team would take it up here.

Let's hope...one day it becomes a reality.