Purpose: list MacOS specific Tcl commands and extensions
A grabbag of Tcl commands for MacOS can be found at [L1 ], including a way to allow all QuickTime image formats to be used with image photo, read access to the MacOS desktop database, hooks for RealBasic to be able to call Tcl, etc.
AppleScript comes bundled with Tcl core (the package is names Tclapplescript)