It includes a comprehensive set of conversions, constants and physical property data, a built-in periodic table of the elements, number base conversions, vectors, matrices and complex numbers.

It is especially suitable for the scientific, engineering, medical and teaching professions and in finance.

Download link for other processors:
  • MIPS Processors - 488 KB
  • SH3 Processors - 491 KB

SOURCE

http://www.calculator.org/

Reviews:

**** [May 26, 2004] by numnoi using iPaq 2210
Good calculator work well with iPaq 2210.

**** [Nov 19, 2003] by vk using HP 1930
So far the best engineering calculator around. I'm very impressed. There are small cosmetic quirks here and there, but overall it has no rivals.