BLACK FACEBOOK SKIN

1) Get the Skin: (Click on "Install this Script" on the right side)

http://userscripts.org/scripts/show/17022

2) When the installation window window pops up, wait a few seconds, then click on the "Install" button.

3) Close any Facebook windows you currently have open. When you reopen Facebook, the theme of your facebook profile has been changed..

have a look here

Before-
http://i178.photobucket.com/albums/w277/username112233/1784_before.png

After -
http://i14.tinypic.com/6lsfkpl.jpg

FACEBOOK REMAKER

Facebook Remaker features are, reload link, removes home link, removes junk from the home page, cleans Facebook's URL, better Facebook Toolbar, removes most ads, and more! You can also control what it removes from your Facebook.

Install at here

http://userscripts.org/scripts/show/39048