Harry Whitfield
Planimeter II
FreeCalculate the areas of closed curves.
WindowsPlanimeter
FreeCalculate the area of a closed curve.
WindowsNetCalc - an RF Impedance Calculator
FreeEstablish radio frequency network design ideas.
WindowsDMXdeCoder
FreeCalculate and convert full channel numbers to port and DMX channels or vice versa.
WindowsPixel Scale
FreeDisplay and use a screen ruler on your desktop.
WindowsDMXconverter
FreeCalculate and convert DMX channels into full channel numbers.
WindowsSunrise Calculator
FreeCalculate sunrise and sunset times based on date, longitude, and latitude on your desktop.
WindowsDrawDemo
FreeUse a free-form drawing tool with various features.
Windows