Nope, not US only. For Google Apps I always put: pub:"Google Inc." ... as the search term. Then you get a list of official Google Apps. It helps you find the

Nope, not US only. For Google Apps I always put: pub:"Google Inc." ... as the search term. Then you get a list of official Google Apps. It helps you find their apps that sometimes get lost among all the spam-apps using their keywords. (I'm in AU and it let me find the Google Reader app)