Wayfire - Wayland compositor with 3d effects.
Lumina Desktop Environment - Lumina is a lightweight, BSD licensed, standards-compliant desktop environment based upon Qt and...
GNOME - An easy and elegant way to use your computer, GNOME is designed to put you in control and get things done.
KDE Plasma Desktop - Plasma Workspaces is the umbrella term for all graphical environments provided by KDE.
Xfce - Xfce is a lightweight desktop environment for UNIX-like operating systems. It aims to be fast and low on system resources, while still being visually appealing and user friendly.
LXDE - Why will you like it? Less resource needs. You can use it on your less-pricey embedded board or salvaged computer. Component-based design. Don't want something in LXDE, or you don't want to use LXDE but only part of it?