is the original "psychoanalytical" program.
It was written in 1966 by Joseph Weizenbaum.
is a 1999 Java version of Eliza based on a BASIC program which is an IBM PC adaptation of a listing which appeared in the
magazine Creative Computing around 1981.
is here and you can use it however you
Joseph Weizenbaum: Computer Power and Human Reason: From Judgement
to Calculation. W.H. Freeman & Co., 1976.