It can transform itself and it has many unique shapes. I really hope I can have a glass like this for real. You can get the screensaver here.
As a clone of Time Machine animation, this screensaver gets many attention also. Download it here and drop it to your screensaver pane.
Let’s fly! The screensaver can be downloaded here.
If you haven’t ever seen your Mac drowned in water, you can try this screensaver out. It gives the effect of your whole display being drowned! You can download it here.
And still, Flurry is the best screensaver for Mac OS X.