Here are some references to home pages of individuals and institutions concerned with AI. I'd be glad to have more references.
Mace model finder William McCune, ANL
Qualitative Reasoning Home Page (Japan)
Qualitative Reasoning Group (Northwestern)
Report of the QED Workshop II
intelligent software agents
DFKI, the German Research Center for AI
Reasoning about actions (El Paso)
Reasoning about Actions (London)
Chitta Baral with Gelfond at UTEP
Erik Sandewall et. al.
Maarten H. van Emden
Jorn Barger's FAQ on AI
Jorn Barger's ideas
Sloman's Cognition and Affect
I welcome comments, and you can send them by clicking on firstname.lastname@example.org