The freeware PmaCalculator (right) is a very versatile desktop calculator for daily general, technical and scientific use. The mouse operated calculator comes with lots of functions under five tabs: Calc, Binary, Binary II, Converter and Units.
Hewlett-Packard Comp. donated the emulation of its famous programmable HP-41CX scientific calculator to the public domain. The 41CX lets you choose from three sizes on your display: small, medium and large. Instruction manual under Help. User code can be saved.
Bcalc is not a common scientific calculator but one that approaches digitally the infinite precision of the slide rule. Bcalc performs all kinds of calculations up to a maximum of 5011 digits following the decimal point. The precision of digits can be choosen from a list: 91, 151, 211, 331, 1051, 2011 of 5011. There is also a built-in conversion table useful as constants. Freeware.
To the right: EsbCalc: A very nice looking emulation of a calculator (freeware) with some unique features not to be found in other programs. All calculations are displayed on a 'paperroll' and can be printed. Results can be copied to and from the clipboard.
Number Cruncher Supermultiplier (left). This tiny calculator hides huge calculating power. It performs super calculations like raising high powers. In this example 10 to the power 125: the estimated total of moves in the game of chess.
Mini Calculator with two views, general functions, Dec-Hex-Oct-Bin integers. Colorful, has tips and precision control. A loan calculator is also included. This nice looking calculator for the desktop has two operating windows - one for results and one for inputs. Other features: Accumulator - Memory mode is fully switchable. Constant second operand and Paste & Copy operations are implemented.
Calcute - A 'cute', allways-on-top desktop calculator indeed. This tiny but 'complete' versatile calculator hides lots of math functions under the top left icon. You may choose from seven calculator sizes. Besides: Single-Line Display, different fonts, choose position on the screen, decimal point or comma, etc.
