Here you'll find information about the Tcl/Tk Web Browser Plugin v2. The plugin lets you run Tcl/Tk applications in older Mozilla, Netscape and Internet Explorer Web browsers. Version 3 is in development that works with the latest browsers.
There is a 2.0 source release and several ready-to-install binary distributions .
Supported browsers for version 2.0 are
Internet Explorer TM pre-5.5,
and other earlier