Avant Window Manager (AWN) Lucido has been updated with an cool new 3D effect thanks to its developer Alberto.
Check out the video given below: (Click here if you cannot see the embedded video for some reason)
I prefer panels to docks but if were to use a dock, this would be what I use. What about you?
You can get this new AWN effect through the AWN Lucido PPA. To install AWN Lucido in Ubuntu, you can refer to this article.