Parlog

Parlog for Windows is an implementation of the concurrent logic programming language Parlog running under Windows 3.1, 95, 98, NT, 2000, and XP. It is available free of charge for non-commercial use. No support is offered for this product.

Software as a self-extracting zip file.
User's Guide in PDF format.

The software is compatible with the tutorial book Programming in Parlog by Tom Conlon, published by Addison-Wesley. This book is out of print but might be obtainable by mail from PLP for only £10 (or equivalent) plus postage. For details please email sales@parlog.com.