Magic Monitor is a Cocoa utility for Mac OS X Leopard written by Stefano Pigozzi.
Known Bugs:
- Exposè will hide the layer darkening your screen. I will be able to fix it when Snow Leopard comes out (Cocoa team is going to expose on NSWindow a lot of functionalities now available only with Carbon).
Features:
- Lower brightness beyound minimum level
- Fullscreen Gradient Overlay: allows to correct the Gradient problem on the 20" iMacs (also know as washed out colors).