Tune/Configure your Ubuntu with Ubuntu Tweak

Ubuntu Tweak is a tool for Ubuntu that makes it easy to configure your system and desktop settings.

It provided many useful desktop and system options that the default desktop environment isn't provided.

Features of Ubuntu Tweak:

* View of Basic System Information(Distribution, Kernel, CPU, Memory, etc.)
* GNOME Session Control
* Auto Start Program Control
* Show/Hide and Change Splash screen
* Show/Hide desktop icons or Mounted Volumes
* Show/Hide/Rename Computer, Home, Trash icon or Network icon
* Tweak Metacity Window Manager’s Style and Behavior
* Compiz Fusion settings, Screen Edge Settings, Window Effects Settings, Menu Effect Settins
* GNOME Panel Settings
* Nautilus Settings
* Advanced Power Management Settings
* System Security Settings

Installation:
Open your terminal, type the command to run gedit(or other editor in your opinion) to modify the sources.list:
sudo gedit /etc/apt/sources.list
And put the two line into it:
deb http://ppa.launchpad.net/tualatrix/ubuntu hardy main
deb-src http://ppa.launchpad.net/tualatrix/ubuntu hardy main
Then update the source and install or upgrade Ubuntu Tweak:
sudo apt-get update
sudo apt-get install ubuntu-tweak
if you have installed, just type:
sudo apt-get dist-upgrade

Download: Here