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Implemented in Flora-2/XSB, F-OWL is an inference engine for the standard Web Ontology Language OWL. A set of Java API is provided for applications to assert and query OWL ontology statements.
HyperSpider (Java app) collects the link structure of a website. Data import/export from/to database and CSV-files. Export to Graphviz DOT, Resource Description Framework (RDF/DC), XML Topic Maps (XTM), Prolog, HTML. Visualization as hierarchy and map.
icx is a tool for 3D Diagrammatic Interaction (3DI).
Via internet socket it gives a client application means of 3DI with a user.
It also serves users as a 3D diagram editor.
Prolog fact syntax helps it serve both Prolog and conventional applications.
A group of systems for building network-oriented intelligent agents, consisting an agent communications infrastructure, April - an agent construction programming language, Go! - a logic programming language and DialoX - an XML-based user interface engine
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Leo is a project to provide an architecture for defining XML
specifications of grammars for different natural language parsing
systems and tools for using that architecture to permit sharing of
grammar resources across different systems.
This is a english based query tool. This was worked on for about 5 years before being abandoned in about 1999. The company that I work for agreed to open source the code.
A pure java based prolog engine. This is a fork of the OpenSource Kernel Prolog from Paul Tarau (BinNet Corp.).
This project was abandoned in favor of GNU Prolog for Java: http://www.gnu.org/software/gnuprologjava/
EPromote is an Eclipse plugin that allows to define model transformations of EMF-based models with Prolog. EPromote stands for "Eclipse Prolog MOdel Transformation Engine".
Learn basic constraint logic programming by solving logic word puzzles. Go to http://eclipse.dougedmunds.com . This tutorial will show you how to solve easy 1 star to hard 5 star puzzles, using the eCLiPSe-CLP language (available at http://eclipseclp.org/).
Don't confuse this programming language (a prolog language) with the IDE for Java.