Finding the Best XDM Alternative: Your Guide to Display Managers
XDM (X Display Manager) has been a foundational component of the X Window System since 1988, serving as a minimalist display manager. While it gets the job done, its bare-bones nature often leaves users looking for more modern, feature-rich, and user-friendly options. If you're seeking a more sophisticated or lightweight solution for managing your graphical login, exploring an XDM alternative is a crucial step.
Top XDM Alternatives
Whether you're prioritizing a lightweight footprint, cross-desktop compatibility, or a more visually appealing login experience, there are several excellent alternatives to XDM. Here are some of the best:

Ly
Ly is an excellent open-source, lightweight TUI (ncurses-like) display manager perfect for users seeking a minimalist and resource-efficient XDM alternative on Linux and BSD. It offers a straightforward login experience and is ideal for systems where performance is paramount.

LightDM
LightDM stands out as a highly popular open-source, cross-desktop display manager for Linux, making it a robust XDM alternative. It's designed to be lightweight, fast, and highly customizable, capable of running various greeters to provide a more visually appealing and feature-rich login experience than XDM.
Choosing the right display manager is about balancing your system's needs with your personal preferences. Whether you opt for the ultra-light Ly or the more feature-rich LightDM, exploring these XDM alternatives will help you find the perfect fit for your desktop environment.