Bedimmer 1.0.1 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free software for Mac OS X was originally developed by TofuBytes. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. Bedimmer for Mac lies within System Tools, more precisely System Optimization.
From the developer:
Bedimmer is an application that automatically reduces brightness to increase battery life. Running in the background and conveniently available in your menu bar to fine-tune its settings, Bedimmer is the perfect app to squeeze those extra drops of energy out of your battery.
You may want to check out more Mac applications, such as WebGrab-FF2, Startup Chime Stopper or Dream Day Wedding Married in Manhattan, which might be similar to Bedimmer.