Do you want to keep the Dock in OS X organized? You can do this with a blank space. This way, you can divide your Dock in different groups. Copy and paste the following command in a Terminal window. After the restart, the space will be added to the Dock, which you can move to any place.
The Go To Folder command is the most useful features in the OS X Finder. If you want to lock down a Mac a bit more than usual, you can disable the Go To Folder menu option and keyboard shortcut using a defaults write command: defaults write com.apple.finder ProhibitGoToFolder -bool true To make the command take effect, you need to restart the Finder. killall Finder Revert to the default setting: defaults write com.apple.finder ProhibitGoToFolder -bool false Restart Finder