Do you know what are the best examples of visually cool jQuery plug-ins?

Below are some of the best visually cool jQuery plug-ins. Use these as guidelines for building your jQuery plug-ins:

• Bubble Navigation (Hover each menu item to bubbling animation)
• Sponsor Flip Wall (Click on each square to see flipping)
• Photo shoot effect (Click on the big image to see photo shoot effect)
• HTC Clock