Get Windows Like Preview of Apps in Mac using HyperSwitch: Every Mac user want to preview of their apps and folders running in dock. When you press Cmd+Tab on your Mac, by default you see large icons for each running application but it don’t have facility to show the actual preview of app like in Windows.
HyperSwitch for Mac bring Windows like preview to the Mac. HyperSwitch is a free Mac app currently in beta. If you are working with three or four browser windows open and you want to switch to another app, HyperSwitch can do this easily. It can also show you individual windows all the time. Overall it is a very good app for Mac users.