Circle Launcher is a free app for Symbian phones which is actually an application launcher. You can quickly launch installed apps on your Symbian phone directly from the circle. The circle can be configured and you can also add more apps to the circle. You can add some frequently used apps to this launcher and start those apps with one click from a circle.
If you slide over the icons, they are animated a little bit Mac OSX icons.
You can download Circle Launcher from Ovi Store.