XDM (display manager)
| XDM | |
|---|---|
| A screenshot of an XDM login screen | |
| Original author(s) | Keith Packard | 
| Developer(s) | X.Org Foundation | 
| Initial release | October 1988 | 
| Stable release | 1.1.17 
   / 9 March 2025 | 
| Repository | |
| Written in | C, C++ | 
| Type | X display manager | 
| License | MIT License | 
The X Display Manager (XDM) is the default display manager for the X Window System. It is a bare-bones X display manager. It was introduced with X11 Release 3 in October 1988, to support the standalone X terminals that were just coming onto the market. It was written by Keith Packard.