KDM (KDE Display Manager) is the default graphical login interface of the K Desktop Environment. Anyone who uses KDE should know that KDM is highly customizable and can be easily configured.If you are already bored with your simple KDE login screen, you can spice it up a little through theming.

François Vogelweith is the author of zgegblog, a site that maintains a collection of great GNOME themes. Balanzan (translated: Balance) is one of its most popular creations, a very comprehensive theme based on Ubuntu Jaunty Jackalope, which contains a wallpaper, logon theme, Emerald theme, controls and icons.

This is a collection of great themes for Ubuntu 9.04 Jaunty Jackalope, The installation of these themes is easy, because can be done after adding a repository, so with a sudo apt-get install theme-name command, you can have the theme installed,

Gstyle is a new full Gnome theme manager with some really great features which I am sure you will love if you like to customize your Desktop look constantly. Gstyle can automatically download and install wallpapers, Xsplash, GTK themes, icon themes, full themes, mouse pointers and more from gnome-look, deviantart, customize.org and others, or directly from the software source.

Customize easily your Ubuntu Login screen with different cool themes. [Watch the quick tutorial]

When I first began using Linux back in 2001, the themes I saw were beautiful but they don't compare to some of the themes I'm seeing lately. I'd like to show you some themes which will, in my opinion, spark more interest in GNOME themes.

Ubuntu has a bigger selection of themes to choose between? A Collection of beautiful and stylish themes you can find in the Community Themes package.

Bisgi themes just won't stop improving. They stunned everyone before with their incredible collection of themes downloadable via bisigi PPA. Now a new theme called ECO is released which for me is the best so far. Another important USP of Bisigi themes is that, they include everything. From login window theme, to icon theme to metacity theme to everything else.

Some weeks ago, I shown you a list of 30 themes for enhancing your Gnome desktop. Many readers loved the dark themes from this list, so here’s a new list of 20 dark and absolutely beautiful themes for your Gnome desktop.