- specialized systems
- TRIGMAN 1970, celestial mechanics
- SCHOONSCHIP 1971, quantum physics
- CAMAL 1975, celestial mechanics, general theory of relativity
- SHEEP 1977, general theory of relativity, very fast

- TRIGMAN 1970, celestial mechanics
- general purpose systems
- REDUCE 1968, classical system, delivered with sources
- MACSYMA 1970, classical system, mainly in USA
- MAPLE 1985, fast and good system
- DERIVE 1988, on PC, even on pocket computers
- MATHEMATICA 1988, nice graphics and user interface (notebook)
- AXIOM 1991, former Scratchpad II, modern "object oriented" concepts,
most complete system

- REDUCE 1968, classical system, delivered with sources
- chronology of computer algebra systems
- for other computer algebra systems and packages, including also
public systems, consult the
overview at CAIN Netherlands or the
collection of symbolic software at the University of Berkeley

Richard Liska