Desktop environments are graphical user interfaces that enable users to access and manage key features and services of an operating system. Some officially supported desktop environments include GNOME, KDE Plasma, MATE, Xfce, Cinnamon, Enlightenment, and LXDE/LXQt, while unofficial ones include Budgie Desktop, Hawaii, Lumina, Maynard, Pantheon, Papyros, ROX, and Sugar.