http://www.pik-potsdam.de/emics/ - A web page describing the different Earth models of intermediate complexity.
http://www.climate.be/index.php?page=MoBidiC%40Description - A description of the model of intercompexity MoBidiC.
http://www.climate.be/index.php?page=LOVECLIM%40Description - A description of the model of intercompexity LOVECLIM.
http://www.ccsm.ucar.edu/ - Web site of the general circulation model CCSM.
http://www.metoffice.gov.uk/research/hadleycentre/models/modeltypes.html - Web site of the Hadley center presenting their climate models.
http://www.climateprediction.net/ - A set of climate model experiment distributed over thousands of personal computers.