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GNOME - An easy and elegant way to use your computer, GNOME is designed to put you in control and get things done.
Sway - Sway is a drop-in replacement for the i3 window manager, but for Wayland instead of X11.
KDE Plasma Desktop - Plasma Workspaces is the umbrella term for all graphical environments provided by KDE.
ActiveDock - Application Launcher, improved Dock for macOS, alternative to Apple Dock, uBar, HyperDock
dwm - dwm is a dynamic window manager for X. It manages windows in tiled, monocle and floating layouts. All of the layouts can be applied dynamically, optimising the environment for the application in use and the task performed.
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?