The Sherlock search utility has been revamped to match the new user interface, however functionally it is the same.

Like previous versions, even after closing the last window of a program, the program remains open. Rather, you must choose [Application Name]>Quit.

The Finder's toolbar can be completely customized, or it can be hidden from view completely.

The control panel has also been given a facelift. The applets are now arranged into groups based on type, and each option is a graphical applet, unlike alot of UNIX-based and UNIX-like operating systems which have a mix of both graphical and CLI applets.

An example of some of the UI controls in Mac OS X.