Does not know about any language, does not learn, adapt or process natural language. Catty picks up on random phrases and tries to formulate a response by searching Google. http://lcamtuf.coredump.cx/catty.shtml
First Place Winner of 2004 Chatterbox Challenge "most popular" medal! Just ask me a few questions, or chat for fun. I have the gift to see the future. http://www.madamzena.com/
Chompy is a freeware natural language parser written in Java. There are two main aims to the Chompy project: to provide an educational program to demonstrate the basics of Chomsky's structuralist grammar, and to develop a natural language parser class for http://members.tripod.com/~SoftBlue/chompy_home_page.htm
Talk to Jabberwock, Loebner Prize winner 2003 as "most humanlike Artificial Intelligence" and Chatterbox Challenge gold medal winner 2003 as "most popular chatterbot" http://www.abenteuermedien.de/jabberwock
Call for Entries, Rules, and other Information about the 2002 Loebner Prize Contest in Artificial Intelligence, to be held in Atlanta Georgia, USA. http://www.Loebner-Atlanta.org
EBBA is an open-source project aiming to develop an advanced chatbot by combining AIML, 3d facial expressions, speech synthesizer and iq-test solving functionality. http://sourceforge.net/projects/ebba/