Prolog+CG is a Java implementation of Prolog with extensions implementing a subset of the Conceptual Graph (CG) theory of John Sowa. CGs are first-class datatypes on a par with terms. Object oriented extensions are also included.
GGPrayer is an AI capable of playing any game described in the GameDescriptionLanguage defined in http://games.stanford.edu/.It uses Java to communicate to the gameserver and Prolog for reasoning. Info: http://bruno-wp.blogspot.com/search/label/Software