MammaGamma v1.0 (1 Sept 2003)
This free program allows you
to change the screen brightness (gamma) by pressing hot keys - Win+Up and Win+Down,
from anywhere, even from within most games.
Everything Indian at Amazon
Unzip it MammaGamma.zip
into any directory and run it.
(part of MammaGamma) allows you to make any WinXP window transparent.
Move the mouse to the windows’s title and press Win_Left or Win+Right.