Free42 is a complete re-implementation of the HP-42S calculator and the HP-82240 printer. Free42 was written from scratch, without using any HP code. You do not need any ROM images in order to use it, yet it is fully HP-42S compatible
PDServo is a linear math model of a proportional/psuedo derivative control system. This means that the feed forward compensation is proportional and the feedback compensation is both proportional and differential. This is most common in electric motor servos with tachometer as well as potentiometer feedback
Advanced Programmable Calc. w/ Variables. Program almost any function into APCalc. A must for engineers, scientists, business. Now with high resolution display
P41CX - The HP-41CX Emulator is a complete emulation of Hewlett Packard's venerable HP-41CX RPN calculator and it runs on your Palm OS device.
With P41CX you get the full power of the HP-41CX scientific calculator used by professionals for many, many years.
P41CX benchmarks as fast as or faster (depending on the Palm device) than the original calculator
Maths is a Graphical Enhanced Calculator with up to 15 decimal places, trigonometric, hyperbolic, exponential functions and much more... Very light (28k), simple to use and very accurate. It can solve equations for you. To see how it works, visit Maths page at http://all
FuncCalc - A functional calculator for your palm.
This palmware is free for basic features and shareware for extended features. You can use whole features for 20(twenty) days by free. Please try to use this palmware and enjoy it!
PopUpCalculator - If you ever tried to do a simple calculation while working with some other application, then you know how it can be boring - start calculator, do a calculation, tap on the "Applications" button, start again your application and go to the point where you stopped.
With PopUp Calculator, doing a calculation "on the fly" is like a breeze
C4Me - The best ROM calculator replacement.
The C4Me is a new generation calculator for the PalmOS with the following features:
Multi-line edit field with standard text editor convenience (large expressions up to 256 symbols).
With the multiple edit fields you can work with several problems simultaneously
SnapCalc is a HackMaster plug-in that allows you to pop up a basic calculator from within any PalmOSŪ application, do some calculations, and, if you choose, copy the result to the underlying application