The TkDesk homepage is located at http://people.mainz.netsurf.de/~bolik/tkdesk/
TkDesk is distributed from: http://people.mainz.netsurf.de/~bolik/tkdesk/tkdesk-1.0b4.tar.gz ftp://frodo.tucc.uab.edu/pub/tkdesk
An RPM package of TkDesk is available at: ftp://ftp.redhat.com/pub/contrib/i386
A Debian Package (that will hopefully be updated soon) is available in the stable/binary-i386/x11 directory of Debian archives.
The Tcl/Tk homepage is located at: http://sunscript.sun.com