Prolog for Beginners

A comparison of several Prolog systems from a beginners perspective
http://www.fraber.de/university/prolog/

PiLLoW

Programming in Logic Languages on the Web (PiLLoW) is a public-domain library for developing Web applications using (constraint) logic programming. It constitutes part of the Ciao Prolog development system.
http://www.clip.dia.fi.upm.es/miscdocs/pillow/pillow.html

OOPWeb - Prolog Directory

Prolog programming tutorial and online book.
http://www.oopweb.com/Prolog/Files/Prolog.html

BinNet Corp.

C/C++ and Java based Prolog Compilers and Prolog based Internet Programming tools.
http://www.binnetcorp.com

ProFIT: Gregor Erbach

Research scientist, studies: grammar formalisms, parsing algorithms, grammar checking, cross-language text retrieval. ProFIT author.
http://www.coli.uni-sb.de/~erbach/

Cetus Links: Prolog

This collection of non-commercial links treats Prolog within the context of object- and component-orientation.
http://www.cetus-links.org/oo_prolog.html

Simply Logical

Intelligent Reasoning by Example.
http://www.cs.bris.ac.uk/~flach/SimplyLogical.html

Techref - Prolog

The Techref page regarding Prolog. Word Prolog meanings. Links.
http://techref.massmind.org/techref/language/prolog/index.htm

Prolog Resource Guide

The complete FAQs from news:comp.lang.prolog
http://www.cs.cmu.edu/Groups/AI/html/faqs/lang/prolog/prg/top.html

Logic Programming Associates

This software house supplies WIN-PROLOG, MacProlog32 and Prolog++.
http://www.lpa.co.uk/

INAP2001

14th International Conference of Applications of Prolog. University of Tokyo, Japan, October 20 - 22, 2001.
http://www.ifcomputer.co.jp/inap/inap2001/home_en.html

Prolog for Artificial Intelligence

Open Source AI projects in Prolog.
http://mind.sourceforge.net/prolog.html

Logic Programming 3D Site

The main idea of this Site is 3D (VRML) representation of the World Wide Web. The Site describes the area of logic programming and Prolog. All the information was collected by Actor Prolog agents.
http://www.cplire.ru/Lab144/space/prolog.html

Prolog Parsers

A study of the efficiency of various parsing techniches in Prolog, e.g. top-down, bottom-up, oracles, prediction, left-corner, chart. Also a comparison with Lisp. Examples in Prolog and Lisp.
http://utenti.lycos.it/parsers/

FAQ: Prolog Implementations

http://www-2.cs.cmu.edu/Groups/AI/html/faqs/lang/prolog/prg/part2/faq.html

Hello, World program

For Prolog.
http://www2.latech.edu/~acm/helloworld/prolog.html

PC AI: The Prolog Programming Language

Explanations, links.
http://www.pcai.com/

JIPL: Java Interface for Prolog

Interface between Java and Prolog through JNI and reflection.
http://www.kprolog.com/jipl/index_e.html

clp(FD)

This constraint logic programming language over Finite Domains (clp(FD)) is based on the wamcc Prolog compiler.
ftp://ftp.inria.fr/INRIA/Projects/ChLoE/LOGIC_PROGRAMMING/clp_fd/

Is the ISO Prolog standard taken seriously

article by Roberto Bagnara.
http://www.cs.unipr.it/~bagnara/Papers/Abstracts/ALPN99a

Prolog :- Tutorial

From basics to advanced topics tutorial by J.R.Fisher.
http://www.intranet.csupomona.edu/~jrfisher/www/prolog_tutorial/contents.html

An Introduction to PROLOG

Prolog tutorials by James Power. Revised Alex Monaghan.
http://www.compapp.dcu.ie/~alex/LOGIC/start.html

Course on Prolog

A concise, example-based introduction to Prolog for people from the humanities. Uses the freely-available Prolog+CG as the example implementation.
http://www.huminf.aau.dk/cg/Module_II/10000.html

Simple Text Parser

An implementation of a parser in LPA Prolog as well as a report about this parser.
http://dapissarenko.com/en/interests/simpleTextParser.html

Very Basic Natural Language Processing with LPA PROLOG

This website shows how simple natural language processing can be implemented in LPA Prolog.
http://dapissarenko.com/en/interests/basicnlp.html

Prolog Help/References

Reference for beginner logic programmers in Prolog.
http://www.geocities.com/saviranid/Content/Archive/prolog.html

An introduction to Prolog

A short introduction to Prolog by Michel Loiseleur and Nicolas Vigier.
http://invaders.mars-attacks.org/~boklm/prolog/

Warren's Abstract Machine: A tutorial reconstruction

Online book by Hassan Ait-Kaci. The WAM is an abstract machine tailored to Prolog. It can be realised efficiently on a wide range of hardware, and serves as a target for portable Prolog compilers.
http://www.vanx.org/archive/wam/wam.html

Early History of Prolog

Draft of a paper in History of Programming Languages, edited by Thomas J. Bergin and Richard G. Gibson, ACM. Abstract and PDF.
http://www.lif-sud.univ-mrs.fr/~colmer/texte.html#early

the Prolog Wikibook

A wiki based based book on Prolog. Part of the Wikibooks project.
http://en.wikibooks.org/wiki/Programming:Prolog

ResearchIndex: Complete Logic Systems, Inc, September 1987. 80. D.H.D. Warren

Prolog Instruction Set, Technical Note, SRI International Artificial Intelligence Center, D.S. Warren, S. Dietrich, F. Pereira. The SB Prolog System, SUNY at Stony Brook. Several references for this Prolog.
http://citeseer.ist.psu.edu/122169.html