The '''Tk Remote Controller''', or `rmt`, is one of the demo scripts that comes with [Tk]. It implements a simple remote-control mechanism for Tk applications, which allows you to select an application and then type commands to that application. The underlying [IPC] mechanism is the [send] command. Tk [Fossil] repository location: http://core.tcl.tk/tk/artifact/ceb09feba7fdfdb5 [Tkcon] also provides this functionality, and more. [dislocate] is an [Expect] script of similar utility, which may be useful if a [GUI] is not available. <> Interprocess Communication | Debugging | Tk | Application