Mac users interested in Ccleaner osx 10.5.8 generally download:
CCleaner is a popular utility that was designed for Windows PCs, Macs, Android phones, etc. This program provides you with an efficient solution for optimizing the performance of your computer as it immediately removes junk data, browser history, unneeded language files, and many others.
CleanMyMac provides you with multiple features for improving the performance of your system. The application was designed so that any user, no matter his or her level of computer experience, can easily configure the program's settings and use the built-in tools efficiently.
CleanGenius is a very complete set of system maintenance tools. It consists of both system analysis and system maintenance tools that can help you figure out why your Mac is running slow and potentially fix that problem. The first utility that you will see when you launch CleanGenius is its Fast Clean scan.
OS Cleaner can help you keep your operating system clean from useless and sensitive data. Likewise, it can improve performance by monitoring CPU usage, optimizing memory and uninstall undesired applications. The tool has a nice tabbed interface, which makes it easy to navigate. In this respect, features are conveniently grouped into categories.