SDDM - QML based X11 and Wayland display manager. Contribute to sddm/sddm development by creating an account on GitHub.
i3 - A dynamic tiling window manager designed for X11, inspired by wmii, and written in C.
CDM - Console Display Manager. Contribute to evertiro/cdm development by creating an account on GitHub.
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.
Ly - TUI (ncurses-like) display manager
Openbox - Openbox is a highly configurable, next generation window manager with extensive standards support.