ProKalc Updated at March 9, 2014 By ShowMe Software ProKalc is a full featured scientific calculator featuring a scrolling tape and 15-digit accuracy. Integrated help through a unique hot-key interface.
ProKon Updated at March 9, 2014 By ShowMe Software ProKon is a calculator unlike any you’ve seen before. It features unit conversions of over 400, 000 units, a pop-up scientific / financial / geometry calculator with tape, as well as many calculation modules covering a wide variety of topics.