com.google.appengine.api.blobstore com.google.appengine.api.datastore com.google.appengine.api.images com.google.appengine.api.labs.taskqueue com.google.appengine.api.mail com.google.appengine.api.memcache com.google.appengine.api.quota com.google.appengine.api.urlfetch com.google.appengine.api.users com.google.appengine.api.utils com.google.appengine.api.xmpp