CornerClick allows you to assign actions to each corner of your screen. Your screen corners can act like four buttons which will never move. You will never miss when you try to click the corner of the screen.
If you like CornerClick, you can
make a donation at the authors site.
Requirements:
OS X 10.5 or later
Version for OS X 10.3/10.4 available
here
Universal Binary
Author's Site
Screenshot
