x11vnc
x11vnc
TLDR
Launch a VNC server that allows multiple clients to connect
$ x11vnc -shared
Launch a VNC server in view-only mode, and which won't terminate once the last client disconnects
$ x11vnc -forever -viewonly
Launch a VNC server on a specific display and screen (both starting at index zero)
$ x11vnc -display :[display].[screen]
Launch a VNC server on the third display's default screen
$ x11vnc -display :[2]
Launch a VNC server on the first display's second screen
$ x11vnc -display :[0].[1]
