CDM - Console Display Manager. Contribute to evertiro/cdm development by creating an account on GitHub.
LightDM - A lightweight display manager
XDM - The default display manager for the X Window System.
SDDM - QML based X11 and Wayland display manager. Contribute to sddm/sddm development by creating an account on GitHub.
Qingy - Electronics
Ly - TUI (ncurses-like) display manager