calculator internet

MYCalc2 is a powerfull RPN programmable scientific/Currency convertor calculator

A Simple MD5/SHA1 calculator in Ruby.

Flammable properties calculator for ATEX

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

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

Handy Freeware Scientific Calculator with many features

555 Timer Free is a simple calculator tools for you.

ES-Calc is a powerful Calculator and Units Conversion Tool.

A simple, free, cross platform time code converter and calculator.

Ferility calculator based on menstruation cycle calendar