orangeCalc 2005 is a easy calculator, where you can quick make calculations without switching to an complex application.

you can also quick make calculations in collapsed mode via the numeric pad.

its always on top and turns transparent if not active
(as big as the titlebar of any application)

orangeCalc 2005 supports following features :
> smartbar always on top -> transparent if not in use
> no need for space on desktop
(because it's as big as the titelbar of any running app.)
> easy and simple