NTW is a cross-platform client/server protocol and widget toolkit that allows efficient remote operation, even over slow networks. Its goal is to be able to serve hundreds of remote clients with a single inexpensive server.
XPC-777 is an aircraft systems simulator of Boeing 777 aircraft. The simulator gets connected to a remote flight simulator (currently X-Plane) and works together with it, providing logic of various aircraft systems such as eletrical, hydraulics etc.