AI
Generation 5
http://www.generation5.org/news.asp?Action=Filtered&Filter=Announcement
Game AI
http://www.gameai.com
my site got some useful path finding code already there, might be useful. ye’re more than welcome to use. Its a super optimal version of A star.
http://student.cs.ucc.ie/~pb2
Amits Game programming
www-cs-students.stanford.edu/~amitp/gameprog.html