20 great GDM Themes for Ubuntu you probably haven't seen before

GNOME vs. KDE vs. Unity: Performing Seven Basic Tasks
Datamation: "In the hopes of providing some substance, I've to compare GNOME 2 and 3, KDE, and Ubuntu's Unity, using seven basic tasks that anyone using a desktop is likely to do."

Unity and Gnome 3: What is good and what is evil?
Linux Operating System: "With two recent releases of Linux operating systems, Ubuntu and Fedora, new age of desktop environments began."

Why Is Ubuntu's Unity Squeezing out GNOME 3?
Datamation: "Not too long ago, I wrote about Ubuntu's embrace of the Unity desktop and what that would mean for Ubuntu users who might prefer a traditional GNOME shell. While users can...