SLiM is a Desktop-independent graphical login manager for X11, derived from Login.app.

It aims to be light and simple, although completely configurable through themes and an option file; is suitable for machines on which remote login functionalities are not needed. Features included:

• PNG and XFT support for alpha transparency and antialiased fonts
• External themes support
• Configurable runtime options: X server, login / shutdown / reboot commands
• Single (GDM-like) or double (XDM-like) input control
• Can load predefined user at startup
• Configurable welcome / shutdown messages
• Random theme selection