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screen Links
Other screen Resources
Articles About screen
splitvt - Splits a terminal window horizontally. Basically just the functionality in screen's regions.
dtach - allows detaching and multiply connecting to a single program. Useful if you don't use any of screen's other features.
twin - Text mode windowing environment.
ratpoison - X11 window manager with a similar philosophy to screen; keyboard interface, prefix command for all window manager functions.
xmx - X11 program for attaching to an X session from various locations.
Patches Against Screen