Binary package “xvnc4viewer” in ubuntu precise
Virtual network computing client software for X
VNC stands for Virtual Network Computing. It is, in essence, a remote
display system which allows you to view a computing `desktop' environment
not only on the machine where it is running, but from anywhere on the
Internet and from a wide variety of machine architectures.
.
It is implemented in a client/server model. This package provides a vncclient
for X, with this you can connect to a vncserver somewhere in the network
and display its content in a window. There are vncservers available for other
operating systems.