Purpose: to discuss on what platforms Tcl runs, and point to pages that discuss particular issues relating to the various operating systems.

   * A/UX
   * AIX
   * Agenda PDA
   * AmigaDOS (for older versions of Tcl)
   * BeOS
   * Dynix 
   * [FreeBSD]
   * HP-UX
   * Irix
   * Linux - Most current Linux distributions come with Tcl and Tk as installable packages, and it should compile just fine. Binaries can be found at places like [ActiveTcl]
   * LynxOS 
   * MS Windows 3.x (for older versions of Tcl)
   * MacOS 7.x, 8.x, 9.x
   * MacOS X
   * MachTen 
   * NEWS-OS 
   * NeXTSTeP
   * OS-9
   * OS/2
   * OS/390
   * OSF/1
   * PalmOS [Palm Pilot]
   * Qnx
   * RISCOS
   * Solaris - Tcl and Tk builds find on both Intel and SPARC Solaris, and the binaries can be found at places like [ActiveTcl]
   * System V.4
   * UMAX V 
   * Ultrix
   * Unicos
   * VMS
   * VxWorks
   * Windows/CE
   * Xenix
   * [Apple Macintosh and Tcl/Tk] and binaries can be found on http://sf.net/projects/tcl and other places
   * [Microsoft Windows and Tcl] and binaries can be found in [ActiveTcl] as well as other places
   * OpenNT
   * various BSD variations