Download:

tkhub 0.1
tkhub 0.2 (2005-12-07 md5:d421d890b24c31f62f8fb1b3c4a5f5ea)

Installation

After reading this, make sure you see Notes at the bottom of this page.

Prerequisites
You must have Tcl/Tk installed. To install Tcl/Tk, first download it from here: http://www.activestate.com/Products/Download/Download.plex?id=ActiveTcl.
If your OS is not in the list there, then you must download Tcl/Tk in source form and compile it. Download and install info in this case can be found here: http://www.tcl.tk/software/tcltk/downloadnow84.tml.

Install the Tcl/Tk you downloaded/compiled above

NOTE: Make sure that there is no software on your computer that blocks the hub to open its server port.
To check for error messages you can look in logs/info.log file and in the out.txt file in the installation directory.