Anubis Calculator for Mac

From Anubis, Inc.:

Just want a simple calculator but the display could be larger or be a different color.... Want to be able to define your own functions and expressions ? With the Anubis Calculator you can: Change the Display size, color and placement. Create and delete buttons. Set each button to have a different appearance( size, color, font, etc.. ). Map the key you want to the function you want. Even have multiple calculators( each one is saved as a file ) Define your own functions, simple interface allows easy modifications. 8 Memory registers which are accessible and displayable. Have a programable calculator, which you can program without having to go find the manual. Operate in float mode or integer mode. Use any Radix in integer mode ( 2 through 36 ). Use power funcitons, factoral, trigametric, etc.