Expert system engine ( ). The home page for CLIPS is ( is no longer available).

See TclCLIPS for a Tcl binding. For an IDE built on TclCLIPS see TixClips.

AM Here is a book that discusses using CLIPS at some length:

   Peter Jackson, Introduction to expert systems
   Addison-Wesley, 3rd edition, 1999, ISBN 0-201-87686-8

See also Playing CLIPS.

CLIPS Windows extension (Krukis)