Aunty Agony wrote on Apr 2^nd, 2014 at 7:01pm:

What software, and what does it do for you?

Aunty

The polygraph manufactures provide software for their own collection systems, to record and manage chart data.  And there are several copyrighted software available for purchase to score the collected data.  I have not collected a paper chart, of the type  depicted on the home page, in almost twenty years.