Mac users interested in Cleaner for macosx 10.6.8 generally download:
Dr.OS Disk Cleaner is an application for cleaning, optimizing, and maintaining your Mac healthy. The advanced junk detection technology safely cleans unnecessary junk files, caches, and logs. The app can locate and remove duplicate files. Furthermore, it identifies and offers to remove large and old files. It monitors your hard drive and memory usage, and helps you free up RAM memory.
Dr. Cleaner Pro is a system optimization tool for your Mac. The application works as a smart memory optimizer, a junk file cleaner, a duplicate file finder, an intelligent app uninstaller, a real-time system status monitor, a big file scanner, a secure file shredder, and a disk mapper.