1. Ccleaner
2. Best Mac Cleaners

Mac's don't need defragging as OS X automatically writes 2Gb or below sized files to one contiguous space on the drive. There are certain cases where's it's needed to free up a large spaces on the drive, but not something everyone has to do.

Macgo Free iPhone Cleaner is an iOS cleaning tool that can permanently remove junk files on your iPhone/iPad/iTouch under the guarantee of protecting your privacy.

• The last thing you do to free RAM is to look for and find some efficient cleaning applications. For instance, MacFly Pro is a great digital software and document scanner that will take care of your PC. With this app, you will forget about the necessity to clean Mac manually since it will do it for you in a matter of minutes.
• Macgo Free iPhone Cleaner for Mac is a Freeware software in the category System Utilities developed by Macgo International Limited. The latest version of Macgo Free iPhone Cleaner for Mac is 1.5, released on. It was initially added to our database on.
• MacBooster 7 is another cleaner app that keeps your Mac machine safe from over 20 types of junk files. Its ‘Deep System Cleanup’ feature quickly free up your system’s hard disk & give more space to run your Mac smoothly. It’s a one-stop solution to Clean, Optimize & Secure your Mac from all the vulnerabilities.
• PhoneClean is the best and even free iPhone cleaner software for all your iPhone cleaning, maintaining and privacy protecting needs. It brings you the new iPhone.
• If you want to speed up and optimize your Mac with just a click then this great app named Dr. Cleaner is just for you. It cleans your Mac’s disk and f r ees up a lot of space thus enhancing its performance. It not only deletes the unwanted files but also eradicates the cache files that are building over a period.

Best free disk cleaner app for mac windows 7.

Far as other Mac maintainence, there really isn't any except to backup one's files regularly. Keeping Software Updated and run a web browser check to make sure the plug-ins are current.

For Safari and Flash, this check is more accurate

Most of those cleaning programs are junk, especially MacKeeper.

Mac OS X 10.6.8 Snow Leopard is an upgrade to the previous version of OS X Leopard. This update does not have stacks of new features, rather overall improvements and efficiency upgrades. This version of Apple's OS also has a reduced footprint. If your Mac is operating at a slow pace, then for that. Mac OS X Snow Leopard DMG Free Download. If you looking on the internet a Mac OS X Snow Leopard DMG File So, you come to the right place now a day shares with you a Snow Leopard DMG free download without app store direct link. Mac OS X 10.6.8 Snow Leopard is an upgrade version to the previous version of OS X Leopard.Mac OS launch many more cool features in this Snow Leopard to improve the. Jul 25, 2011  About Mac OS X 10.6.8 Update. The 10.6.8 update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability, compatibility, and security of your Mac, including fixes that: Enhance the Mac App Store to get your Mac ready to upgrade to Mac OS X Lion. Sep 05, 2014  Snow Leopard Mac OS X 10.6 was superseded by Lion OS X 10.7 in 2011 which in turn was replaced by Mountain Lion in 2012. Unlike those of previous versions of Mac OS X, the goals of Snow Leopard were improved performance, greater efficiency and the reduction of its overall memory footprint.

If your friend got onto your computer and visited a bunch of adult sites, then I would recommend something like OnyX, doing ALL the cleaning and maintenance aspects and rebooting, perhaps followed by a Disk Utility Erase free space.

CCleaner beta is out for OS X, used on PC's and combines cleaning and scrubbing of the drive if setup correctly.

If your interested in performance, read my post here

iOS Cleaner for Mac allows users to clean the junk files like app caches, temp files, cookies, crash logs, user storage files and so on with no hassle and in seconds. These junk data will be acumulated every time you use the phone and will occupy much space of the memory card. You are able to make a better use of your devices and just follow the guide below to free your iPhone, iPad or iPod.

Step 1.Download and Install the Program

First of all, click the left icon below to download the Mac Version on your Mac computer. We also offer you the Windows Version here.

Step 2. Launch the Software and Connect Your iPhone, iPad or iPod.

Use a USB cable to connect the device to the computer and then lauch the software. The software will detect the connected device automatically and then you will see the interface like the below one.

Step 3. Preview and Select the Model

Next, select the 'Quick Clean' icon when you see an interface like the below one.

Ccleaner

Step 4. Clean the Selected Files At Once

Choose files you want to clean and hit the 'Start Scan' button in the right corner of the window.

Best Mac Cleaners

Choose the files you want to clean and hit the 'Clean' icon to clear them all.