X Window System Server for Windows
Xming is the leading X Window System Server for Microsoft Windows 8/7/Vista/XP (+ server 2012/2008/2003). It is fully featured, small and fast, simple to install and because it is standalone native Microsoft Windows, easily made portable (not needing a machine-specific installation).
Prepeat is an OS-independent implementation of a packet repeater. Monitors and redirects network traffic for a given port acting much like a HAM Radio repeater network. Packets are repeated from one IP to another transparently. Java graphical version.