BinaryBuddy allows you to input two binary numbers and use AND, OR, XOR on them and see the results. INVERT, LSHIFT, and RSHIFT operators are also provided as is a user input area for learning how the binary operators work.
Quartus Forth source included
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
Calcul-8! - One of the best freeware scientific calculators around. Includes good unit conversion support.
Modelled on common scientific calculators with a clear digit display, and plenty of on screen buttons providing easy access to functions with a minimal number of taps.
The unit conversion support is comprehensive and easy to access
Calculators Pack - Inmobile - Inmobile Calculators Pack - 2 in 1
2 calculators for only $19 USD. (Individually it would cost $30 USD)
PUC, Professional Unit Converter - No matter what you need to convert, this easy-to-use tool has the answer for you.
SFI, Scientific Calculator - This is a fully featured scientific calculator, perfect for all kinds of activities
Calculon is a combination of a unit/currency converter and standard calculator with 12 digits precision including trigonometric, exponential, logarithmic, date and temperature operations.
The latest currency rates can be updated from the internet either wirelessly (Treo 600/650, LifeDrive, etc) or via your desktop's connection with the provided conduit
CHEMiCALC - This patented chemical calculator will save chemists and chemistry students time and reduce errors for many routine chemical calculations. Use and explore the Element Properties database and graph periodic trends of any one of 18 element properties
Coconut Free Edition - Coconut emulates the programmable, scientific Hewlett-Packard HP-41CX calculator on your Palm.
With Coconut you get:
The full power of the standard calculator for professionals, sold more than 1.8 million times.
The original look-and-feel of the HP-41CX, adaptable to all grayscale/color levels supported by your Palm device
CplxCalPro - While this calculator is not necessarily designed just to balance your checkbook, you could easily do so. CplxCalPro allows you to perform the most advanced calculations and function graphing without any programming. Instead of retyping the same equations with just a few different values you can create a little program