Here is a list of a few of my favorite kindergarten websites:
http://www.mrspohlmeyerskinderpage.com/
http://www.geocities.com/mitchell123abc/teacher_websites.html
http://www.cresskillboe.k12.nj.us/Bryan/kindergarten%20websites.htm
http://www.aps.edu/aps/SRMarmon/Kindergartenwebsites.html
http://www.mrsnelsonsclass.com/home.aspx
http://www.developingmindsinc.com/