Downloading Doodim 1.0 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The most popular version among the program users is 1.0. We recommend checking the downloaded files with any free antivirus. This free software for Mac OS X is an intellectual property of La Chose Interactive.
From the developer:
Doodim permits you to dim the background of the foremost application thereby enhancing its visibility.
You can switch it on or off very quickly from the menu bar, and set the level of dimness. What's New
Initial release. Requirements
PPC, Mac OS X 10.4 or later