Note: If you don’t see the ruler at the top of your document, click View > Ruler. After the tab stops are removed, the text moves to default tab locations – set at every half inch. Click the ruler where you want a tab stop. If you don't see the ruler at the top of your document, click View > Ruler to display it. A quick way to set tab stops in your document is to click the ruler where you want the tabs to appear. FlipClock is a Beautifully Simple Clock Screen Saver for Mac OS X 13 Comments FlipClock is an appropriately named and wonderfully simple screen saver for Mac OS X that does nothing but show you the time in a very nice retro flip clock fashion. Along with the format, the size of the old-fashioned flip clock can also be customized, from 25% to 125% of the original size. A flip clock screensaver for Windows and Mac OS X that tells the time against a black background in either a 12-hour or 24-hour format.