Full screen window manager that multiplexes a physical terminal between several processes (typically interactive shells).
Debian package: screen
Quick command list:
Run a new screen session
screen -DRA Reattach to a previously detatched session adapting the size of the windows
screen -ls List sessions
screen -wipe <session> Delete a session
Ctrl-a c Create a new window.
Ctrl-a k Kill the current window – after confirmation
Ctrl-a Ctrl-a Switch to the other window
Ctrl-a S Split the current window in two.
Ctrl-a TAB Move between split sections of the screen.
Ctrl-a A Give the the current window a name.
Ctrl-a ” List all windows – move around to change the window with the arrow keys