Google Apps and Google App Engine are totally different. Google Apps: http://www.google.com/apps/intl/en/business/index.html http://www.google.com/apps/intl/en

Google Apps and Google App Engine are totally different. Google Apps: http://www.google.com/apps/intl/en/business/index.html http://www.google.com/apps/intl/en/business/index.html Google App Engine: http://code.google.com/appengine/ http://code.google.com/appengine/ It's actually a pretty good idea to sign your domain up for the Google Apps free plan regardless of your project--it saves you the trouble of having to configure a mail server.