Bot Libre now has complete support for the Artificial Intelligence Markup Language (AIML). AIML is a standard XML specification designed for scripting chat bot responses. AIML 1.0 was released in 2001, and the current 1.0.1 release was released in 2011. AIML 2.0 is currently under development. AIML is supported by many different chat bot programs and hosting services. Bot Libre supports AIML 2.0 and adds some useful extensions.
See also, What's New in AIML 2.