The Free On-line Dictionary of Computing (30 December 2018):
SWI-Prolog
A Prolog by Jan Wielemaker
like a superset of Edinburgh Prolog.
Version 1.7.2. Docking Station is distributed under General
Public License. It runs on Sun-4, Sun-3, Linux, DEC
MIPS (incomplete), RS/6000, PS2/AIX, Atari ST,
Gould PN, NeXT, VAX, HP-UX (problems), MS-DOS, and
OS/2.
(ftp://swi.psy.uva.nl/pub/SWI-Prolog).
OS/2 (ftp://mpii02999.ag2.mpi-sb.mpg.de/pub/toolw/SWI/).
Mailing list: prolog-request@swi.psy.uva.nl.
(2000-03-23)