Terminal calculator with differential error estimates
Scientific/engineering firmware repurposing HP business calculators!
A Forth compiler with a little difference
An HP RPN calculator with interval output
RPNCalc - The command line Reverse Polish Notation (RPN) Calculator
ASCII SpaceInvaders, Pacman, Frogger, + 10 puzzles
A suite of RPN calculators and a class library for Object Pascal
End User Tools for Windows.
Simple Java computer algebra calculator
financial, statistics, scientific and programmers calculator
Simple RPN desktop calculator, implemented with wxWidgets and Lua.
Rpn calculator, string and macro based
Reor is a winsome calculator with loads of functions, by Ajay Menon.
a reverse Polish notation multi-precision pocket calculator software
A functional HP-style command-line RPN scientific calculator
Idea bank for projects using MonoDevelop
I believe it is the best tool for everone get it it's free.
RPN based calculator in C#.
RPN calculator running on Windows and Linux
Handy tool for Developers