financial calculator

A Simple MD5/SHA1 calculator in Ruby.

HP 15c is a simple emulation of the legendary HP 15 C Calculator

DigitDo a calculator muilt-app developed specifically for the home user.

Ebaycalc is a fully features Ebay UK auction fee, profit and postage calculator.

Flammable properties calculator for ATEX

Visual Complex is a graphing calculator to create a graph of complex function.

KUA number calculator with info on KUA directions & 200 feng shui remedies.

Andromeda Calc is as easy to use ordinary handheld calculator with detailed log.

Enter any two of torque, this little calculator will find the unknown quantity.

Handy Enhanced Scientific Calculator with many features including Paper Trail.