A graphing calculator that's both powerful and easy to use.
engineering programmable calculator
ASCII SpaceInvaders, Pacman, Frogger, + 10 puzzles
Color Format Code Calculator for 64bit Windows 7/8/10/11 dotnet V.48
AlphaCentauri is a completely free Office tools application.
Stock Calculator App used to help determine Risk to Reward and Profit
Calculator for doing different operations for Kerbal Space Program
Drawing-based volume calculator. GraVol=Graph Volume
A Command Line calculator.