The 'google' tag for projects on Google Code is privileged, and all officially sponsored ones use it: http://code.google.com/hosting/search?q=label:Google http:

The 'google' tag for projects on Google Code is privileged, and all officially sponsored ones use it: http://code.google.com/hosting/search?q=label:Google http://code.google.com/hosting/search?q=label:Google There is a higher level for official Products and hosted APIs where there is a full-fledged team behind it and a much higher level of support. Instead of being labeled projects, they have top level sites: http://code.google.com/appengine/ http://code.google.com/webtoolkit/ http://code.google.com/projecthosting/ http://code.google.com/apis/wave http://code.google.com/apis/gears/ http://code.google.com/apis/adwords/