How to get the most out of System Settings, third-party alternatives, and what to do if you still can’t find the setting you need to change.
MacPilot
How to set your Energy Saver sleep settings to what you want, rather than what Apple might want you to.
Controlling my iMac’s sleeping habits has become a real pain. Let’s hope that this is the solution.
How property list files store your preference settings, and how to access additional features.
How can I stop the Help viewer from pushing itself to the front?
How can I clean up my Documents folder?
How I can stop my Mac making its startup sound?
Using TinkerTool System or MacPilot to make easier use of the Shared folder using ACLs.
You can use ACLs to ensure that all files created in a shared folder inherit the permissions of their parent folder.
The Eclectic Light Company 