KDE vs Gnome, What is the better desktop environment?
KDE and Gnome are complete desktop environments that consist of a large number of tightly integrated yet still separate pieces of software. Gnome uses a window manager called metacity, KDE uses kwin. Both these desktops can be used with any other window manager if you do not like the default choice. Linux is like Lego. You can build your own desktop environment. Both KDE and Gnome are just big packages with software aimed to look and feel the same way, work well together and generally give you a nice experience. If you dislike a component, then replace it with something else. It’s that simple. Application that are “made for gnome” or “made for kde” can be used with any desktop. This only means that that the program use a set of library functions found in their underlying gnome-libs or kdelibs. You do not need to use the actual desktops to use the applications, software made for KDE and Gnome can be used with any window manager / desktop as long as you got the proper libraries installed