Tcl/Tk binaries are freely available for the Macintosh and Windows
The binaries are self-extracting archives. Run the program to install
The sources are freely available from the same places. See Tcl Home
Page (http://www.scriptics.com/) for more information. Also available
for sale is the Tcl/Tk CD-ROM, with Tcl/Tk binaries for Windows, Mac and
a dozen Unix flavors, as well as binaries for many popular extensions,
along with tons of sources.