A comparison of several Prolog systems from a beginners perspective
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.
Prolog programming tutorial and online book.
C/C++ and Java based Prolog Compilers and Prolog based Internet Programming tools.
Research scientist, studies: grammar formalisms, parsing algorithms, grammar checking, cross-language text retrieval. ProFIT author.
This collection of non-commercial links treats Prolog within the context of object- and component-orientation.
Intelligent Reasoning by Example.
The Techref page regarding Prolog. Word Prolog meanings. Links.
The complete FAQs from news:comp.lang.prolog
This software house supplies WIN-PROLOG, MacProlog32 and Prolog++.