OK I own Peterson "Strobsoft" guitar/instrument PC based tuning software -- not cheap. I actually bragged on it a while back. I was about to transfer the program from my laptop to one of the shop desk tops and decided to "Google" software guitar tuners first. There's a ton of them! But this one:
Well, it's fabulous --- great for setting intonation. I really prefer it (a lot) over my "Strobosoft" -- it's totally customizable and you can't beat the price.
Kenneth Michael Guitars est. 1978