When giving your PC a makeover, you shouldn't forget about Windows Explorer. Sure, there's Litestep, which is an explorer replacement, but how about just some good addons?
Been messing with a couple of them for the past few days, and just felt the need to let everyone else know about them. I've added some information about a few programs to the Skinning Your PC article on the Wiki, along with some screenshots for demonstration. Check it out!
Skinning Your PC: Other Goodies