Syntax anayzer (parser) for any context free grammar.
Grammar and lexicon development environment for unification-based linguistic formalisms. It implements the DELPH-IN reference formalism of typed feature structures, and has a CLIM GUI.
Lisp code from Artificial Intelligence, A Modern Approach
Common Lisp code for solving basic AI problems, from the definitive textbook on intelligent agents by Russell & Norvig. The website also links implementations in other languages (java, python, c++, p...