Today, Disk Diet is 50% off!
Compatible with Mac OS X 10.7 to 10.10
Available in English, French, Spanish, Italian, German, Japanese, Chinese (Simplified) and Russian.
An extremely easy to use disk cleaning application that is able to quickly optimize your drive and make more space available with a simple mouse click.Review from Softpedia.com
There’s a few free competition apps available and I’ve tried them, but nothing comes close to the speed, reliabilty and constant updates than these folks at Tunabelly.Mac App Store Review from _rajmataj