Project MAC's SYmbolic MAnipulator. The first comprehensive symbolic mathematics system, written in Lisp by Joel Moses <[email protected]> of MIT in 1969, later Symbolics, Inc.

Versions include Symbolics Macsyma, DOE Maxima (ANL, in Common LISP) and Vaxima.

. E-mail: <[email protected]>.

["MACSYMA - The Fifth Year", J. Moses, SIGSAM Bulletin 8(3) (Aug 1974)].