Customizing my mac

[lightsword478]

I'm looking to customize the software of my macbook running Leapord. I got candybar, but i'm wondering if there is anything else I can do to get out of the boring standard settings

[cradom]

I haven't tried it and probably wont but there's this...http://crystalclear.musingsfrommars.org/
Don't know about Leopard but does work on SL.

[roeiboot]

or you can spice up the desktop a bit by using GeekTool..