There are many tools (software applications) available for tweaking and adjusting the more advanced and sometimes hidden or obscured system and application settings on your Mac OS X computer. TinkerTool is a great application for fine-tuning your OS X system and it is free. Rather than trying to describe in words everything it does, I will give you pictures of every screen of options. A picture tells a thousand words, right?
Finder Tweaks
Make changes to the way Finder behaves…
Dock Tweaks
Fine tune your Mac OS X Dock, its features and behaviour: single application mode, add Stacks to your Dock, and makes changes to Launchpad…
General Tweaks
Tinker with the keyboard and scrolling devices, system wide screen shot options, window animations, and some application features…
Desktop Tweaks
Application Tweaks
System Font Tweaks
Font Smoothing Tweaks
Login Item Tweaks
Safari Tweaks
iTunes Tweaks
QuickTime X Tweaks
Resume Tweaks
Reset all Tweaks
And if you want to reset everything back to the way it was before you started tinkering…