[Microsoft]'s Component Object Model [http://www.microsoft.com/com/] ... ---- [tcom] offers both client and server COM functionality. This is also included in recent [ActiveTcl] releases. ---- [optcl] ... ---- [TclScript] also is COM-aware. ---- [TCLBridge] allows Tcl to call COM objects and vice-versa. Very powerful, lots of options. ---- [COSH] ... ---- Many popular [Microsoft Windows] applications expose a COM automation [http://msdn.microsoft.com/library/en-us/automat/htm_hh2/chap1_3r1q.asp] interface, which allows external programs to launch and control them. The starting point to an application's COM automation interface is through its programmatic identifier (ProgID). Here are a few example ProgID's, any of which might be used in, for instance, tcom with set application [::tcom::ref createobject $ProgID] Netscape.Network.1 [http://developer.netscape.com/docs/manuals/communicator/OLE/ole2net.htm] FrontPage.Editor.Document Word.Document (note that WordPad is ''not'' a COM server) InternetExplorer.Application Excel.Application Excel.Application.8 PDF.PdfCtrl.1 Word.Application DSOleFile.PropertyReader ---- [How one discovers the API for a COM-exporting application] of interest. ---- [[Explain relation between COM and [WSH].]] ---- Alex Martelli: "COM-related technologies seem mostly pretty good, except for the little detail that they're often huge, rambling, and full of redundancies and pitfalls -- this goes for the object model of WMI just as well as for those of MS Office applications." ---- [Category Acronym]