http://demo.cs.brandeis.edu
http://www-formal.stanford.edu/
http://kelnet.cs.unipi.gr/
http://helios.ecn.purdue.edu/~aisl
http://www-ksl.stanford.edu/
http://www.bcp.psych.ualberta.ca/
http://www.soc.staffs.ac.uk/research/groups/ai/
http://dsslab.cs.unipi.gr/
http://www.cs.vu.nl/vakgroepen/ai/
directopedia.org uses links and structure from dmoz
Open
Directory Project.
The contents has been generating using technology developed by scientec.