GtkNetCat is a Graphic User Interface for netcat. Netcat provides system functions as a computer networking utility for reading from and writing to network connections on either TCP or UDP.
http://sourceforge.net/projects/lxde/fi ... netcat%29/
http://wiki.lxde.org/en/GtkNetCat
Screenshots http://linux.softpedia.com/progScreensh ... 39311.html